clean up .gitignore

.gitignore

@@ -102,7 +102,7 @@ acs-*.bib
 *.eledsec[1-9][0-9][0-9]
 *.eledsec[1-9][0-9][0-9]R
 
-# glossaries
+# Glossaries
 *.acn
 *.acr
 *.glg
@@ -112,7 +112,7 @@ acs-*.bib
 *.lzo
 *.lzs
 
-# uncomment this for glossaries-extra (will ignore makeindex's style files!)
+# Uncomment this for glossaries-extra (will ignore makeindex's style files!)
 # *.ist
 
 # gnuplottex
@@ -262,14 +262,14 @@ TSWLatexianTemp*
 # TeXnicCenter
 *.tps
 
-# auto folder when using emacs and auctex
+# Auto folder when using emacs and auctex
 ./auto/*
 *.el
 
 # expex forward references with \gathertags
 *-tags.tex
 
-# standalone packages
+# Standalone packages
 *.sta
 
 # Makeindex log files