Minor doc update

Author: PhilipHazel

doc/html/pcre2api.html

@@ -3630,7 +3630,8 @@ <h1>pcre2api man page</h1>
 If PCRE2_SUBSTITUTE_LITERAL is set, the replacement string is not interpreted
 in any way. By default, however, a dollar character is an escape character that
 can specify the insertion of characters from capture groups and names from
-(*MARK) or other control verbs in the pattern. The following forms are always
+(*MARK) or other control verbs in the pattern. Dollar is the only escape
+character (backslash is treated as literal). The following forms are always
 recognized:
 <pre>
   $$                  insert a dollar character
@@ -4140,7 +4141,7 @@ <h1>pcre2api man page</h1>
 </P>
 <br><a name="SEC43" href="#TOC1">REVISION</a><br>
 <P>
-Last updated: 02 December 2023
+Last updated: 08 December 2023
 <br>
 Copyright &copy; 1997-2023 University of Cambridge.
 <br>

doc/pcre2.txt

@@ -3506,7 +3506,8 @@ CREATING A NEW STRING WITH SUBSTITUTIONS
        terpreted in any way. By default, however, a dollar character is an es-
        cape  character  that can specify the insertion of characters from cap-
        ture groups and names from (*MARK) or other control verbs in  the  pat-
-       tern. The following forms are always recognized:
+       tern. Dollar is the only escape character (backslash is treated as lit-
+       eral). The following forms are always recognized:
 
          $$                  insert a dollar character
          $<n> or ${<n>}      insert the contents of group <n>
@@ -3977,11 +3978,11 @@ AUTHOR
 
 REVISION
 
-       Last updated: 02 December 2023
+       Last updated: 08 December 2023
        Copyright (c) 1997-2023 University of Cambridge.
 
 
-PCRE2 10.43                    02 December 2023                    PCRE2API(3)
+PCRE2 10.43                    08 December 2023                    PCRE2API(3)
 ------------------------------------------------------------------------------
 
 

doc/pcre2api.3

@@ -1,4 +1,4 @@
-.TH PCRE2API 3 "02 December 2023" "PCRE2 10.43"
+.TH PCRE2API 3 "08 December 2023" "PCRE2 10.43"
 .SH NAME
 PCRE2 - Perl-compatible regular expressions (revised API)
 .sp
@@ -3638,7 +3638,8 @@ replacement string causes an immediate return with the relevant UTF error code.
 If PCRE2_SUBSTITUTE_LITERAL is set, the replacement string is not interpreted
 in any way. By default, however, a dollar character is an escape character that
 can specify the insertion of characters from capture groups and names from
-(*MARK) or other control verbs in the pattern. The following forms are always
+(*MARK) or other control verbs in the pattern. Dollar is the only escape
+character (backslash is treated as literal). The following forms are always
 recognized:
 .sp
   $$                  insert a dollar character
@@ -4148,6 +4149,6 @@ Cambridge, England.
 .rs
 .sp
 .nf
-Last updated: 02 December 2023
+Last updated: 08 December 2023
 Copyright (c) 1997-2023 University of Cambridge.
 .fi

doc/pcre2demo.3

@@ -1,4 +1,4 @@
-.TH PCRE2DEMO 3 " 2 December 2023" "PCRE2 10.43-DEV"
+.TH PCRE2DEMO 3 " 8 December 2023" "PCRE2 10.43-DEV"
 .\"AUTOMATICALLY GENERATED BY PrepareRelease - do not EDIT!
 .SH NAME
 // - A demonstration C program for PCRE2 - //