postgres
diff --git a/‎src/backend/utils/mb/Unicode/big5_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/big5_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/convutils.pm
+1-1 b/‎src/backend/utils/mb/Unicode/convutils.pm
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/euc_cn_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/euc_cn_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/euc_jis_2004_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/euc_jis_2004_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/euc_jp_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/euc_jp_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/euc_kr_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/euc_kr_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/euc_tw_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/euc_tw_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/gb18030_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/gb18030_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/gbk_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/gbk_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_10_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_10_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_13_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_13_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_14_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_14_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_15_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_15_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_16_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_16_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_2_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_2_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_3_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_3_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_4_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_4_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_5_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_5_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_6_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_6_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_7_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_7_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_8_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_8_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/iso8859_9_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/iso8859_9_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/johab_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/johab_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/koi8r_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/koi8r_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/koi8u_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/koi8u_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/shift_jis_2004_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/shift_jis_2004_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/sjis_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/sjis_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/uhc_to_utf8.map
+1-1 b/‎src/backend/utils/mb/Unicode/uhc_to_utf8.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_big5.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_big5.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_euc_cn.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_euc_cn.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_euc_jis_2004.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_euc_jis_2004.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_euc_jp.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_euc_jp.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_euc_kr.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_euc_kr.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_euc_tw.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_euc_tw.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_gb18030.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_gb18030.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_gbk.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_gbk.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_10.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_10.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_13.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_13.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_14.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_14.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_15.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_15.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_16.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_16.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_2.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_2.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_3.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_3.map
+1-1
diff --git a/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_4.map
+1-1 b/‎src/backend/utils/mb/Unicode/utf8_to_iso8859_4.map
+1-1
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree big5_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -579,7 +579,7 @@ sub print_radix_table
 	printf $out "  0x%02x, /* b3_3_lower */\n", $b3_3_lower;
 	printf $out "  0x%02x, /* b3_3_upper */\n", $b3_3_upper;
 	printf $out "\n";
-	printf $out "  0x%04x, /* offset of table for 3-byte inputs */\n",
+	printf $out "  0x%04x, /* offset of table for 4-byte inputs */\n",
 	  $b4root;
 	printf $out "  0x%02x, /* b4_1_lower */\n", $b4_1_lower;
 	printf $out "  0x%02x, /* b4_1_upper */\n", $b4_1_upper;
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree euc_cn_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree euc_jis_2004_to_unicode_tree =
   0xa1, /* b3_3_lower */
   0xfe, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree euc_jp_to_unicode_tree =
   0xa1, /* b3_3_lower */
   0xfe, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree euc_kr_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree euc_tw_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x1899, /* offset of table for 3-byte inputs */
+  0x1899, /* offset of table for 4-byte inputs */
   0x8e, /* b4_1_lower */
   0x8e, /* b4_1_upper */
   0xa1, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree gb18030_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x5f3f, /* offset of table for 3-byte inputs */
+  0x5f3f, /* offset of table for 4-byte inputs */
   0x81, /* b4_1_lower */
   0x84, /* b4_1_upper */
   0x30, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree gbk_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_10_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_13_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_14_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_15_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_16_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_2_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_3_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_4_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_5_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_6_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_7_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_8_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_9_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree johab_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree koi8r_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree koi8u_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree shift_jis_2004_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree sjis_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree uhc_to_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree big5_from_unicode_tree =
   0x80, /* b3_3_lower */
   0xbf, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree euc_cn_from_unicode_tree =
   0x80, /* b3_3_lower */
   0xbf, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree euc_jis_2004_from_unicode_tree =
   0x80, /* b3_3_lower */
   0xbf, /* b3_3_upper */
 
-  0x6fc1, /* offset of table for 3-byte inputs */
+  0x6fc1, /* offset of table for 4-byte inputs */
   0xf0, /* b4_1_lower */
   0xf0, /* b4_1_upper */
   0xa0, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree euc_jp_from_unicode_tree =
   0x80, /* b3_3_lower */
   0xbf, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree euc_kr_from_unicode_tree =
   0x80, /* b3_3_lower */
   0xbf, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree euc_tw_from_unicode_tree =
   0x80, /* b3_3_lower */
   0xbf, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree gb18030_from_unicode_tree =
   0x80, /* b3_3_lower */
   0xbf, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree gbk_from_unicode_tree =
   0x80, /* b3_3_lower */
   0xbf, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_10_from_unicode_tree =
   0x95, /* b3_3_lower */
   0x95, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_13_from_unicode_tree =
   0x99, /* b3_3_lower */
   0x9e, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_14_from_unicode_tree =
   0x80, /* b3_3_lower */
   0xb3, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_15_from_unicode_tree =
   0xac, /* b3_3_lower */
   0xac, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_16_from_unicode_tree =
   0x9d, /* b3_3_lower */
   0xac, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_2_from_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_3_from_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */
 
@@ -26,7 +26,7 @@ static const pg_mb_radix_tree iso8859_4_from_unicode_tree =
   0x00, /* b3_3_lower */
   0x00, /* b3_3_upper */
 
-  0x0000, /* offset of table for 3-byte inputs */
+  0x0000, /* offset of table for 4-byte inputs */
   0x00, /* b4_1_lower */
   0x00, /* b4_1_upper */
   0x00, /* b4_2_lower */