DOC: remove extra whitespace

dragonyanglong · dragonyanglong · commit 9cc1be7e708b · 2022-12-14T14:16:13.000+08:00
diff --git a/src/diffpy/pdfgui/applications/pdfgui.py b/src/diffpy/pdfgui/applications/pdfgui.py
@@ -101,7 +101,7 @@ def processArguments(argv1):
 
 
 def main():
-    '''Main entry point to  PDFgui.
+    '''Main entry point to PDFgui.
     '''
     # process arguments
     proceed = False
