diff --git a/__tests__/changedFiles.test.ts b/__tests__/changedFiles.test.ts
index df1b9359..0f611c5b 100644
--- a/__tests__/changedFiles.test.ts
+++ b/__tests__/changedFiles.test.ts
@@ -11,7 +11,7 @@ jest.mock('@actions/github');
 describe('checkAllChangedFiles', () => {
   const changedFiles = ['foo.txt', 'bar.txt'];
 
-  describe('when the globs match every file that has changed', () => {
+  describe('when the globs match every file that has been changed', () => {
     const globs = ['*.txt'];
 
     it('returns true', () => {
diff --git a/src/branch.ts b/src/branch.ts
index 9c197741..92c78186 100644
--- a/src/branch.ts
+++ b/src/branch.ts
@@ -69,7 +69,7 @@ export function checkAllBranch(
 ): boolean {
   const branchName = getBranchName(branchBase);
   if (!branchName) {
-    core.debug(`   no branch name`);
+    core.debug(`   cannot fetch branch name from the pull request`);
     return false;
   }
 
diff --git a/src/labeler.ts b/src/labeler.ts
index 26db5ede..2ba31c75 100644
--- a/src/labeler.ts
+++ b/src/labeler.ts
@@ -126,7 +126,7 @@ export function getLabelConfigMapFromObject(
       !configOptions.every(opts => typeof opts === 'object')
     ) {
       throw Error(
-        `found unexpected type for label ${label} (should be array of config options)`
+        `found unexpected type for label '${label}' (should be array of config options)`
       );
     }
     const matchConfigs = configOptions.reduce<MatchConfig[]>(