Use the active voice and fix some minor grammar.
Use the active voice and fix some minor grammar.

git-svn-id: 6006d5852951f43e4bf20b1aa071d815bf420463@1412901 13f79535-47bb-0310-9956-ffa450edef68

apache/httpcore,apache/httpcore,apache/httpcomponents-core,ok2c/httpcore