Remove 'the this' in doc comments.

Author: jaystrictor

src/librustc/mir/mod.rs

@@ -1825,7 +1825,7 @@ pub struct Location {
     /// the location is within this block
     pub block: BasicBlock,
 
-    /// the location is the start of the this statement; or, if `statement_index`
+    /// the location is the start of the statement; or, if `statement_index`
     /// == num-statements, then the start of the terminator.
     pub statement_index: usize,
 }

src/libstd/fs.rs

@@ -1001,7 +1001,7 @@ impl Metadata {
         self.0.accessed().map(FromInner::from_inner)
     }
 
-    /// Returns the creation time listed in the this metadata.
+    /// Returns the creation time listed in this metadata.
     ///
     /// The returned value corresponds to the `birthtime` field of `stat` on
     /// Unix platforms and the `ftCreationTime` field on Windows platforms.