diff --git a/pmd/docs.sh b/pmd/docs.sh
index e7dbd7be64..35932225a0 100755
--- a/pmd/docs.sh
+++ b/pmd/docs.sh
@@ -3,51 +3,51 @@
 option="${1}"
 
 if [ -z $option ]; then
-	echo "Generating from pom, regenerating ruleset docs, and transforming"
+  echo "Generating from pom, regenerating ruleset docs, and transforming"
   `./munge_rulesets.rb`
-	maven -qb pmd:rulesets-index xdoc:generate-from-pom 
+  maven -qb pmd:rulesets-index xdoc:generate-from-pom 
   maven -qb pmd:ruleset-docs 
   rm -f rulesets/*.xml
   cvs -q up rulesets
   maven -qb xdoc:transform 
 elif [ $option = "all" ]; then
-	echo "Running maven site"
-	rm -rf target
+  echo "Running maven site"
+  rm -rf target
   `./munge_rulesets.rb`
-	maven -qb site
+  maven -qb site
   rm -f rulesets/*.xml
   cvs -q up rulesets
 elif [ $option = "uploadcurrent" ]; then
-	echo "Generating xdocs and uploading"
+  echo "Generating xdocs and uploading"
   `./munge_rulesets.rb`
-	maven -qb pmd:rulesets-index xdoc:generate-from-pom 
+  maven -qb pmd:rulesets-index xdoc:generate-from-pom 
   maven -qb pmd:ruleset-docs 
   rm -f rulesets/*.xml
   cvs -q up rulesets
   maven -qb xdoc:transform 
-	DOCS_FILE=docs.tar.gz
-	cp xdocs/cpdresults.txt xdocs/cpp_cpdresults.txt target/docs/
-	cd target
-	rm -f $DOCS_FILE
-	tar zcf $DOCS_FILE docs/
-	scp -i ~/.ssh/identity $DOCS_FILE tomcopeland@pmd.sourceforge.net:/home/groups/p/pm/pmd/htdocs/current/
-	cd ../
+  DOCS_FILE=docs.tar.gz
+  cp xdocs/cpdresults.txt xdocs/cpp_cpdresults.txt target/docs/
+  cd target
+  rm -f $DOCS_FILE
+  tar zcf $DOCS_FILE docs/
+  scp -i ~/.ssh/identity $DOCS_FILE tomcopeland@pmd.sourceforge.net:/home/groups/p/pm/pmd/htdocs/current/
+  cd ../
   ssh -l tomcopeland pmd.sourceforge.net "cd /home/groups/p/pm/pmd/htdocs/current/ && tar -zxf docs.tar.gz && cp -R docs/* . && rm -rf docs && rm docs.tar.gz"
 elif [ $option = "upload" ]; then
-	echo "Uploading xdocs"
-	DOCS_FILE=docs.tar.gz
-	cp xdocs/cpdresults.txt xdocs/cpp_cpdresults.txt target/docs/
-	cd target
-	rm -f $DOCS_FILE
-	tar zcf $DOCS_FILE docs/
+  echo "Uploading xdocs"
+  DOCS_FILE=docs.tar.gz
+  cp xdocs/cpdresults.txt xdocs/cpp_cpdresults.txt target/docs/
+  cd target
+  rm -f $DOCS_FILE
+  tar zcf $DOCS_FILE docs/
     echo "Starting secure copy"
-	scp -i ~/.ssh/identity $DOCS_FILE tomcopeland@pmd.sourceforge.net:/home/groups/p/pm/pmd/
-	cd ../
-	ssh -l tomcopeland pmd.sourceforge.net "cd /home/groups/p/pm/pmd/ &&  rm -rf xref && rm -rf apidocs && ./update_docs.sh"
+  scp -i ~/.ssh/identity $DOCS_FILE tomcopeland@pmd.sourceforge.net:/home/groups/p/pm/pmd/
+  cd ../
+  ssh -l tomcopeland pmd.sourceforge.net "cd /home/groups/p/pm/pmd/ &&  rm -rf xref && rm -rf apidocs && ./update_docs.sh"
 fi
 if [ -e velocity.log ]; then
-	rm velocity.log
+  rm velocity.log
 fi
 if [ -e maven.log ]; then
-	rm maven.log
+  rm maven.log
 fi