Index: doc/proposals/concurrency/Makefile
===================================================================
--- doc/proposals/concurrency/Makefile	(revision 27dde7273db1fc3e8ccc5b86ab933cb0ffd57c37)
+++ doc/proposals/concurrency/Makefile	(revision ff98952225b16a68fb22c007b5495c78ef23158e)
@@ -64,5 +64,5 @@
 	build/*.tex     \
 	build/*.toc     \
-		
+
 
 # File Dependencies #
@@ -81,10 +81,10 @@
 	@ echo "Citation Pass 1"
 	@ -${BibTeX} ${basename $@}											# Some citations reference others so run steps again to resolve these citations
-	@ echo "Citation Pass 2"	
+	@ echo "Citation Pass 2"
 	@ ${LaTeX} ${basename ${notdir $@}}.tex
 	@ -${BibTeX} ${basename $@}
-	@ echo "Glossary"	
+	@ echo "Glossary"
 	makeglossaries -q -s ${basename $@}.ist ${basename $@}						# Make index from *.aux entries and input index at end of document
-	@ echo ".dvi generation"	
+	@ echo ".dvi generation"
 	@ -build/bump_ver.sh
 	@ ${LaTeX} ${basename ${notdir $@}}.tex									# Run again to get index title into table of contents
