Fix grammar in whentools(1).

diff --git a/tools/whenjobs.pod b/tools/whenjobs.pod
index a272855..20f0be5 100644 (file)
--- a/tools/whenjobs.pod
+++ b/tools/whenjobs.pod
@@ -582,7 +582,7 @@ reloaded.
 
 Variables are created when they are referenced, and until set they
 have the value empty string (just like the shell).  Across file
-reloads, the previous values of variables is preserved.
+reloads, the previous values of variables are preserved.
 
 To initialize a variable to a known value when the jobs file is
 loaded, call one of the C<Whentools.set_variable*> functions as in