Document gsub/3

diff --git a/docs/content/3.manual/manual.yml b/docs/content/3.manual/manual.yml
index 7896706647355ffbc135f14471e73c1e76221544..3076ee2d023e74c7189656795d9b1a5c1101567e 100644 (file)
--- a/docs/content/3.manual/manual.yml
+++ b/docs/content/3.manual/manual.yml
@@ -2029,7 +2029,7 @@ sections:
             input: '("ab,cd", "ef, gh")'
             output: ['"ab"', '"cd"', '"ef"', '"gh"']
 
-      - title: "`sub(regex; tostring)`"
+      - title: "`sub(regex; tostring)` `sub(regex; string; flags)`"
         body: |
 
           Emit the string obtained by replacing the first match of regex in the