undo typo change

docs/conf.py

@@ -213,7 +213,7 @@ html_show_sourcelink = False
 # implements a search results scorer. If empty, the default will be used.
 #html_search_scorer = 'scorer.js'
 
-# Output file base name for HTML help buildbuilder.
+# Output file base name for HTML help builder.
 htmlhelp_basename = 'PyOTRSdoc'
 
 # -- Options for LaTeX output ---------------------------------------------