Fix typos

Author: ticki

src/librustc/front/map/collector.rs

@@ -28,7 +28,7 @@ pub struct NodeCollector<'ast> {
     pub map: Vec<MapEntry<'ast>>,
     /// The definitions, used for name resolution
     pub definitions: Definitions,
-    /// The parrent of this node
+    /// The parent of this node
     pub parent_node: NodeId,
 }
 

src/librustc/front/map/definitions.rs

@@ -16,7 +16,7 @@ use syntax::ast;
 use syntax::parse::token::InternedString;
 use util::nodemap::NodeMap;
 
-/// A definition, that defines are 
+/// The definition table containing node definitions
 #[derive(Clone)]
 pub struct Definitions {
     data: Vec<DefData>,
@@ -101,7 +101,7 @@ pub enum DefPathData {
     /// A struct field
     Field(hir::StructFieldKind),
     /// Implicit ctor for a tuple-like struct
-    StructCtor, 
+    StructCtor,
     /// Initializer for a constant
     Initializer,
     /// A pattern binding