Few more PCRE to PCRE2 changes

Doc/Manual/SWIG.html

@@ -208,7 +208,7 @@ General Options
      -oh <headfile>  - Set name of C++ output header file for directors to <headfile>
      -outcurrentdir  - Set default output dir to current dir instead of input file's path
      -outdir <dir>   - Set language specific files output directory to <dir>
-     -pcreversion    - Display PCRE version information
+     -pcreversion    - Display PCRE2 version information
      -small          - Compile in virtual elimination and compact mode
      -swiglib        - Report location of SWIG library and exit
      -templatereduce - Reduce all the typedefs in templates
@@ -2022,8 +2022,8 @@ and a more descriptive one, but the two functions are otherwise equivalent:
     <td>String after (Perl-like) regex substitution operation. This function
     allows applying arbitrary regular expressions to the identifier names. The
     <i>pattern</i> part is a regular expression in Perl syntax (as supported
-    by the <a href="http://www.pcre.org/">Perl Compatible Regular Expressions (PCRE)</a>)
-    library and the <i>subst</i> string
+    by the <a href="http://www.pcre.org/">Perl Compatible Regular Expressions</a>)
+    (PCRE2 library) and the <i>subst</i> string
     can contain back-references of the form <tt>\N</tt> where <tt>N</tt> is a digit
     from 0 to 9, or one of the following escape sequences: <tt>\l</tt>, <tt>\L</tt>,
     <tt>\u</tt>, <tt>\U</tt> or <tt>\E</tt>. The back-references are replaced with the