Fix small typo in X509v3_get_ext_by_NID() man page

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18124)

diff --git a/doc/man3/X509v3_get_ext_by_NID.pod b/doc/man3/X509v3_get_ext_by_NID.pod
index 8a05a1e528ac4c36a8d9d6199ba614f097211c16..ea47df488d6bb655cb65befc68fe7735b389fb1e 100644 (file)
--- a/doc/man3/X509v3_get_ext_by_NID.pod
+++ b/doc/man3/X509v3_get_ext_by_NID.pod
@@ -124,7 +124,7 @@ X509v3_get_ext(), X509v3_delete_ext() and X509_delete_ext() return an
 B<X509_EXTENSION> pointer or B<NULL> if an error occurs.
 
 X509v3_get_ext_by_NID() X509v3_get_ext_by_OBJ() and
-X509v3_get_ext_by_critical() return the an extension index or B<-1> if an
+X509v3_get_ext_by_critical() return the extension index or B<-1> if an
 error occurs.
 
 X509v3_add_ext() returns a stack of extensions or B<NULL> on error.