go/types: remove non-existing mention of MethodSetCache from comment

Fixes #11800.

Change-Id: I5eb178331f4ae80821f188e19c0c6fadeb330278
Reviewed-on: https://go-review.googlesource.com/12433
Reviewed-by: Alan Donovan <adonovan@google.com>

diff --git a/src/go/types/methodset.go b/src/go/types/methodset.go
index 8aff6f9ba4fc8e7ccaef483ddb19f3c2cb664f30..b27f2dac34a2553f9cf8bc32773409c58834f58e 100644 (file)
--- a/src/go/types/methodset.go
+++ b/src/go/types/methodset.go
@@ -62,11 +62,8 @@ func (s *MethodSet) Lookup(pkg *Package, name string) *Selection {
 // Shared empty method set.
 var emptyMethodSet MethodSet
 
-// NewMethodSet returns the method set for the given type T.  It
-// always returns a non-nil method set, even if it is empty.
-//
-// A MethodSetCache handles repeat queries more efficiently.
-//
+// NewMethodSet returns the method set for the given type T.
+// It always returns a non-nil method set, even if it is empty.
 func NewMethodSet(T Type) *MethodSet {
        // WARNING: The code in this function is extremely subtle - do not modify casually!
        //          This function and lookupFieldOrMethod should be kept in sync.