Typo fix

Author: Eugen Konkov

lib/SQL/Translator/Diff.pm

@@ -132,7 +132,7 @@ sub _detect_changes {
   # Where the key is the name of object which was renamed to something different.
   # Required to exclude previous versions. Eg. if SRC has x and DST has x it does not
   # mean that something was changed inside x. It could be possible that DST:x was
-  # renamed from SRC:y, thus SRC:x should be counted as previous version of DST:x.
+  # renamed from SRC:y, thus SRC:x should not be counted as previous version of DST:x.
   my $renamed_from =  {};
 
   # Find renamed destination objects and store corresponding source object there. Eg.