diff --git a/src/librustc/mir/mod.rs b/src/librustc/mir/mod.rs
index f1c5030c6419ae370c21f2c2c2fd2a7a28aba0ca..6c5c59306bcc26a7e391a2cff760d331362ee578 100644
--- a/src/librustc/mir/mod.rs
+++ b/src/librustc/mir/mod.rs
@@ -2065,9 +2065,8 @@ pub struct SourceScopeLocalData {
 ///////////////////////////////////////////////////////////////////////////
 // Operands
 
-/// These are values that can appear inside an rvalue (or an index
-/// place). They are intentionally limited to prevent rvalues from
-/// being nested in one another.
+/// These are values that can appear inside an rvalue. They are intentionally
+/// limited to prevent rvalues from being nested in one another.
 #[derive(Clone, PartialEq, RustcEncodable, RustcDecodable)]
 pub enum Operand<'tcx> {
     /// Copy: The value must be available for use afterwards.