Update manual.markdown

Dinuirar · web-flow · commit e9fe50135731 · 2021-08-04T10:15:58.000+02:00
double hyphen ('--') is interpreted as dash ('–') by markdown when not marked as inline code with '`' character
diff --git a/manual.markdown b/manual.markdown
@@ -340,7 +340,7 @@ void teardown()
 
 (Do not forget to restore it in the teardown again!)
 
-If you want to completely disable memory leak detection then you can do so by building CppUTest with "configure --disable-memory-leak-detection" or passing -DCPPUTEST_MEM_LEAK_DETECTION_DISABLED to the compiler when compiling CppUTest.
+If you want to completely disable memory leak detection then you can do so by building CppUTest with `configure --disable-memory-leak-detection` or passing `-DCPPUTEST_MEM_LEAK_DETECTION_DISABLED` to the compiler when compiling CppUTest.
 
 ### Conflicts with operator new macros (STL!)
 
