Updated doc

src/DownloadContext.h

@@ -182,10 +182,8 @@ public:
   void setFileFilter(IntSequence seq);
 
   // Sets file path for specified index. index starts from 1. The
-  // index is the same used in setFileFilter().  Please note that path
-  // is not the actual file path. The actual file path is
-  // getDir()+"/"+path. path is not escaped by util::escapePath() in
-  // this function.
+  // index is the same used in setFileFilter(). path is not escaped by
+  // util::escapePath() in this function.
   void setFilePathWithIndex(size_t index, const std::string& path);
 
   // Returns true if hash check(whole file hash, not piece hash) is