Update comment (by Yves Orton), plus POD fixes

p4raw-id: //depot/perl@28994

diff --git a/ext/re/re.pm b/ext/re/re.pm
index d4c4ac1..c9ea580 100644 (file)
--- a/ext/re/re.pm
+++ b/ext/re/re.pm
@@ -184,9 +184,9 @@ Enable DUMP and all execute options. Equivelent to:
 
 Enable TRIE_MORE and all execute compile and execute options.
 
-=back 4
+=back
 
-=back 4
+=back
 
 The directive C<use re 'debug'> and its equivalents are I<not> lexically
 scoped, as the other directives are.  They have both compile-time and run-time
@@ -260,15 +260,16 @@ sub _load_unload {
         }
         if ( ! $installed ) {
             die "'re' not installed!? ($installed_error)";
-        }  else {
-            # We could just say = $installed; but then we wouldn't
-            # "see" any changes to the color environment var.
-
-            # install() returns an integer, which if casted properly
-            # in C resolves to a structure containing the regex
-            # hooks. Setting it to a random integer will guarantee
-            # segfaults.
-            $^H{regcomp} = install();
+       } else {
+           # We call install() every time, as if we didn't, we wouldn't
+           # "see" any changes to the color environment var since
+           # the last time it was called.
+
+           # install() returns an integer, which if casted properly
+           # in C resolves to a structure containing the regex
+           # hooks. Setting it to a random integer will guarantee
+           # segfaults.
+           $^H{regcomp} = install();
         }
     } else {
         delete $^H{regcomp};