diff --git a/pod/perlguts.pod b/pod/perlguts.pod
index 7d7380a0fa94..d4e191626969 100644
--- a/pod/perlguts.pod
+++ b/pod/perlguts.pod
@@ -5167,7 +5167,7 @@ freeing is typically of benefit only for programs that make significant use of
 string eval.
 
 =for apidoc_section $concurrency
-=for apidoc Cmnh|    |CVf_SLABBED
+=for apidoc Emnh|    |CVf_SLABBED
 =for apidoc Cmh |OP *|CvROOT|CV * sv
 =for apidoc Cmh |OP *|CvSTART|CV * sv