doc: remove mention of backslash doubling in strings

bmomjian · bmomjian · commit c8cea8159f79 · 2023-09-08T17:25:14.000-04:00
Reported-by: Laurenz Albe Discussion: https://postgr.es/m/0b03f91a875fb44182f5bed9e1d404ed6d138066.camel@cybertec.at Author: Laurenz Albe Backpatch-through: 11
diff --git a/doc/src/sgml/syntax.sgml b/doc/src/sgml/syntax.sgml
@@ -563,7 +563,7 @@ U&amp;'d!0061t!+000061' UESCAPE '!'
     <para>
      While the standard syntax for specifying string constants is usually
      convenient, it can be difficult to understand when the desired string
-     contains many single quotes or backslashes, since each of those must
+     contains many single quotes, since each of those must
      be doubled. To allow more readable queries in such situations,
      <productname>PostgreSQL</productname> provides another way, called
      <quote>dollar quoting</quote>, to write string constants.
