Fix existing typo, remove trailing space added by PR commit

hacking/test-module

@@ -26,7 +26,7 @@
 #    test-module -m ../library/commands/command -a "/bin/sleep 3"
 #    test-module -m ../library/system/service -a "name=httpd ensure=restarted"
 #    test-module -m ../library/system/service -a "name=httpd ensure=restarted" --debugger /usr/bin/pdb
-#    test-modulr -m ../library/file/lineinfile -a "dest=/etc/exports line='/srv/home hostname1(rw,sync)'" --check
+#    test-module -m ../library/file/lineinfile -a "dest=/etc/exports line='/srv/home hostname1(rw,sync)'" --check
 #    test-module -m ../library/commands/command -a "echo hello" -n -o "test_hello"
 
 import sys