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t/perf/optree.t: expand blurb
authorDavid Mitchell <davem@iabyn.com>
Tue, 21 Oct 2014 12:49:10 +0000 (13:49 +0100)
committerDavid Mitchell <davem@iabyn.com>
Sun, 26 Oct 2014 16:53:50 +0000 (16:53 +0000)
explain (kind of) why this file is called optree.t

t/perf/optree.t

index ef8649f..dac0a25 100644 (file)
@@ -1,6 +1,7 @@
 #!./perl
 
 #!./perl
 
-# Use B to test that optimisations are not inadvertently removed.
+# Use B to test that optimisations are not inadvertently removed,
+# by examining particular nodes in the optree.
 
 BEGIN {
     chdir 't';
 
 BEGIN {
     chdir 't';