doc/userguide: give pcre1 to pcre2 proper heading

(cherry picked from commit c83e3285ae)
1 year ago · 8fdbb0b17d
parent b3fa19fe28
commit 8fdbb0b17d
1 changed files with 1 additions and 1 deletions
--- a/doc/userguide/rules/payload-keywords.rst
+++ b/doc/userguide/rules/payload-keywords.rst
@ -829,7 +829,7 @@ Suricata has its own specific pcre modifiers. These are:
 .. _pcre-update-v1-to-v2:

 Changes from PCRE1 to PCRE2
-===========================
+~~~~~~~~~~~~~~~~~~~~~~~~~~~

 The upgrade from PCRE1 to PCRE2 changes the behavior for some
 PCRE expressions.