Changed latex filename, possible fix to build error?

conf.py

@@ -222,7 +222,7 @@
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-  (master_doc, 'Diffbot PHP Client Documentation.tex', u'Diffbot PHP Client Documentation Documentation',
+  (master_doc, 'DiffbotPHPClientDocumentation.tex', u'Diffbot PHP Client Documentation Documentation',
    u'Diffbot PHP Client Documentation', 'manual'),
 ]