docs: Fix man entry for "changes" operator.

diff --git a/tools/whenjobs.pod b/tools/whenjobs.pod
index 77b26bc..8455bcf 100644 (file)
--- a/tools/whenjobs.pod
+++ b/tools/whenjobs.pod
@@ -508,7 +508,7 @@ uploaded, try giving the jobs an explicit name.
 If the named variable has changed since this job last ran, then this
 evaluates to true, else false.
 
-This is the same as writing C<prev variable == variable>.
+This is the same as writing C<prev variable != variable>.
 
 =item B<increases> I<variable>