Fix more nogo tests

PiperOrigin-RevId: 340536306

3 files changed, 4 insertions, 3 deletions

diff --git a/tools/go_generics/imports.go b/tools/go_generics/imports.go
index 90d3aa1e0..370650e46 100644
--- a/tools/go_generics/imports.go
+++ b/tools/go_generics/imports.go
@@ -48,7 +48,7 @@ func updateImportIdent(orig string, imports mapValue, id *ast.Ident, used map[st
 	// Create a new entry in the used map.
 	path := imports[importName]
 	if path == "" {
-		return fmt.Errorf("Unknown path to package '%s', used in '%s'", importName, orig)
+		return fmt.Errorf("unknown path to package '%s', used in '%s'", importName, orig)
 	}
 
 	m = &importedPackage{
@@ -72,7 +72,7 @@ func convertExpression(s string, imports mapValue, used map[string]*importedPack
 	// Parse the expression in the input string.
 	expr, err := parser.ParseExpr(s)
 	if err != nil {
-		return "", fmt.Errorf("Unable to parse \"%s\": %v", s, err)
+		return "", fmt.Errorf("unable to parse \"%s\": %v", s, err)
 	}
 
 	// Go through the AST and update references.
diff --git a/tools/go_marshal/test/escape/escape.go b/tools/go_marshal/test/escape/escape.go
index 7f62b0a2b..df14ae98e 100644
--- a/tools/go_marshal/test/escape/escape.go
+++ b/tools/go_marshal/test/escape/escape.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// Package escape contains test cases for escape analysis.
 package escape
 
 import (
diff --git a/tools/go_marshal/test/test.go b/tools/go_marshal/test/test.go
index d9e9f341b..e7e3ed74a 100644
--- a/tools/go_marshal/test/test.go
+++ b/tools/go_marshal/test/test.go
@@ -161,7 +161,7 @@ type TestArray [sizeA]int32
 // +marshal
 type TestArray2 [sizeA * sizeB]int32
 
-// TestArray2 is a newtype on an array with a simple arithmetic expression of
+// TestArray3 is a newtype on an array with a simple arithmetic expression of
 // mixed constants and literals for the array length.
 //
 // +marshal