Comment fix.

Rev: src/testsuite/x11-2-test:1.7

src/testsuite/x11-2-test

@@ -12,7 +12,7 @@ need_xvfb
 
 # Passing variables to an invocation of a shell function seems
 # somewhat flaky, so we use separate commands for setting all
-# variables. The sub-process prevents LSHG_FLAGS to leak to the next
+# variables. The sub-process prevents LSH_FLAGS to leak to the next
 # command.
 spawn_xvfb \
   && spawn_lshd \