diff --git a/src/modules/textops/doc/textops_admin.xml b/src/modules/textops/doc/textops_admin.xml
index 4d5a7372edb..59eba31655c 100644
--- a/src/modules/textops/doc/textops_admin.xml
+++ b/src/modules/textops/doc/textops_admin.xml
@@ -19,9 +19,15 @@
The module implements text based operations over the SIP message
processed by &kamailio;. SIP is a text based protocol and the module
provides a large set of very useful functions to manipulate the
- message at text level, e.g., regular expression search and replace,
- Perl-like substitutions, checks for method type, header presence,
- insert of new header and date, etc.
+ message at text level, e.g., regular expression search, replace
+ or substitutions, checks for method type, header presence,
+ insert of new header and date, string comparisons, multi-part body
+ operations, etc.
+
+
+ If not stated otherwise, the regular expressions parameters for search,
+ replace or substitute have to be in POSIX format. For PCRE regular
+ expression matching, see the pcre or dialplan modules.
@@ -555,7 +561,7 @@ replace_hdrs_str("&kamailio;", "&kamailio; SIP Proxy", "a");
subst('/re/repl/flags')
- Replaces re with repl (sed or perl like).
+ Replaces re with repl.
Meaning of the parameters is as follows:
@@ -692,7 +698,7 @@ if (subst_user('/(.*)3642$/$avp(user_prefix)\13642/')){$
subst_body('/re/repl/flags')
- Replaces re with repl (sed or perl like) in the body of the message.
+ Replaces re with repl in the body of the message.
Meaning of the parameters is as follows:
@@ -732,7 +738,7 @@ if ( subst_body('/^o=(.*) /o=$fU /') ) {};
subst_hf(hf, subexp, flags)
- Perl-like substitutions in the body of a header field.
+ Substitutions in the body of a header field.
Meaning of the parameters is as follows: