cmd, go: fix some typos

src/cmd/compile/internal/types2/README.md

@@ -56,7 +56,7 @@ The tests are in:
 Tests are .go files annotated with `/* ERROR "msg" */` or `/* ERRORx "msg" */`
 comments (or the respective line comment form).
 For each such error comment, typechecking the respective file is expected to
-report an error at the position of the syntactic token _immediately preceeding_
+report an error at the position of the syntactic token _immediately preceding_
 the comment.
 For `ERROR`, the `"msg"` string must be a substring of the error message
 reported by the typechecker;

src/cmd/compile/internal/types2/signature.go

@@ -174,7 +174,7 @@ func (check *Checker) collectRecv(rparam *syntax.Field, scopePos syntax.Pos) (*V
 	} else {
 		// If there are type parameters, rbase must denote a generic base type.
 		// Important: rbase must be resolved before declaring any receiver type
-		// parameters (wich may have the same name, see below).
+		// parameters (which may have the same name, see below).
 		var baseType *Named // nil if not valid
 		var cause string
 		if t := check.genericType(rbase, &cause); isValid(t) {

src/cmd/go/testdata/script/build_version_stamping_git.txt

@@ -51,7 +51,7 @@ go version -m example$GOEXE
 stdout '\s+mod\s+example\s+v1.0.1\s+'
 rm example$GOEXE
 
-# Use tag+dirty when there are uncomitted changes present.
+# Use tag+dirty when there are uncommitted changes present.
 cp $WORK/copy/README $WORK/repo/README
 go build
 go version -m example$GOEXE
@@ -82,7 +82,7 @@ go version -m example$GOEXE
 stdout '\s+mod\s+example\s+v1.0.3-0.20220719150702-deaeab06f7fe\s+'
 rm example$GOEXE
 
-# Use pseudo+dirty when uncomitted changes are present.
+# Use pseudo+dirty when uncommitted changes are present.
 mv README2 README3
 go build
 go version -m example$GOEXE

src/cmd/vet/vet_test.go

@@ -108,7 +108,7 @@ func TestVet(t *testing.T) {
 	// is a no-op for files whose version >= go1.22, so we use a
 	// go.mod file in the rangeloop directory to "downgrade".
 	//
-	// TOOD(adonovan): delete when go1.21 goes away.
+	// TODO(adonovan): delete when go1.21 goes away.
 	t.Run("loopclosure", func(t *testing.T) {
 		cmd := testenv.Command(t, testenv.GoToolPath(t), "vet", "-vettool="+vetPath(t), ".")
 		cmd.Env = append(os.Environ(), "GOWORK=off")

src/go/types/signature.go

@@ -195,7 +195,7 @@ func (check *Checker) collectRecv(rparam *ast.Field, scopePos token.Pos) (*Var,
 	} else {
 		// If there are type parameters, rbase must denote a generic base type.
 		// Important: rbase must be resolved before declaring any receiver type
-		// parameters (wich may have the same name, see below).
+		// parameters (which may have the same name, see below).
 		var baseType *Named // nil if not valid
 		var cause string
 		if t := check.genericType(rbase, &cause); isValid(t) {