Fixed typo in javadoc

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1525451 13f79535-47bb-0310-9956-ffa450edef68
Consistently using just "CSV" in javadoc, instead of mixed use of "CSV" and "csv", and at the same time made Eclipse IDE spell checker happy

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1525455 13f79535-47bb-0310-9956-ffa450edef68
Deleted trailing whitespace

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1525466 13f79535-47bb-0310-9956-ffa450edef68
Fixed typo in javadoc

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1525469 13f79535-47bb-0310-9956-ffa450edef68
Deleted trailing whitespace

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1525470 13f79535-47bb-0310-9956-ffa450edef68
Aligned parameter javadoc

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1525471 13f79535-47bb-0310-9956-ffa450edef68