Fix typo in perldebguts

pjcj · khwilliamson · commit d3e2379117d9 · 2025-05-25T15:56:11.000-06:00
diff --git a/pod/perldebguts.pod b/pod/perldebguts.pod
@@ -784,7 +784,7 @@ will be lost.
                              rules.
  REFFL            num 2      Match already matched string, using /li
                              rules.
- REFFU            num 2      Match already matched string, usng /ui.
+ REFFU            num 2      Match already matched string, using /ui.
  REFFA            num 2      Match already matched string, using /aai
                              rules.
 
