POD nits and clarifications

diff --git a/lib/re/engine/Hooks.pm b/lib/re/engine/Hooks.pm
index 50ba58e63d8f294e18204e001403bd0c971e5b5a..43683e5dc123d4f5d3cb06c85586d1ca00385f19 100644 (file)
--- a/lib/re/engine/Hooks.pm
+++ b/lib/re/engine/Hooks.pm
@@ -139,7 +139,7 @@ Allowed to be C<NULL> if you don't want to call anything for this phase.
 
 Registers the callbacks specified by the C<reh_config *> object C<cfg> under the given name C<key>.
 C<cfg> can be a pointer to a static object of type C<reh_config>.
-C<key> should match with the argument passed to L</enable> and L</disable> in Perl land.
+C<key> is expected to be a nul-terminated string and should match the argument passed to L</enable> and L</disable> in Perl land.
 An exception will be thrown if C<key> has already been used to register callbacks.
 
 =cut
@@ -157,13 +157,13 @@ my $croak = sub {
 
     enable $key;
 
-Lexically enables the hooks associated with the key C<$key>
+Lexically enables the hooks associated with the key C<$key>.
 
 =head2 C<disable>
 
     disable $key;
 
-Lexically disables the hooks associated with the key C<$key>
+Lexically disables the hooks associated with the key C<$key>.
 
 =cut
 
@@ -205,7 +205,7 @@ sub disable {
 
 =head1 EXAMPLES
 
-See the F<t/re-engine-Hooks-TestDist/> directory in the distribution.
+Please refer to the F<t/re-engine-Hooks-TestDist/> directory in the distribution.
 It implements a couple of simple examples.
 
 =head1 DEPENDENCIES