[perl #44511] [PATCH] update POD for examples/tutorial/21_string_ops_repeat.pir

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# New Ticket Created by  Colin Kuskie 
# Please include the string:  [perl #44511]
# in the subject line of all future correspondence about this issue. 
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repeat isn't an operator, it's a function in this context.
Describe what it does.


Index: examples/tutorial/21_string_ops_repeat.pir
===================================================================
--- examples/tutorial/21_string_ops_repeat.pir	(revision 20571)
+++ examples/tutorial/21_string_ops_repeat.pir	(working copy)
@@ -1,6 +1,7 @@
 =head1 String Operations (continued)
 
-PIR has a string repeat operation.
+PIR has a string repeat function, that concatenates a string
+with itself N times.
 
 =cut
 
@@ -9,7 +10,7 @@
     $S0 = "Hello "
     $S1 = repeat $S0, 3
 
-    say $S1
+    say $S1              #prints "Hello Hello Hello\n"
 
 .end