diff --git a/packages/techdocs-common/__mocks__/@azure/storage-blob.ts b/packages/techdocs-common/__mocks__/@azure/storage-blob.ts
index 7157f9da60..4fc1e4c374 100644
--- a/packages/techdocs-common/__mocks__/@azure/storage-blob.ts
+++ b/packages/techdocs-common/__mocks__/@azure/storage-blob.ts
@@ -23,10 +23,11 @@ import path from 'path';
 
 const rootDir = os.platform() === 'win32' ? 'C:\\rootDir' : '/rootDir';
 /**
- * @param sourceFile contains either / or \ as file separator depending upon OS.
+ * @param sourceFile Relative path to entity root dir. Contains either / or \ as file separator
+ * depending upon the OS.
  */
 const checkFileExists = async (sourceFile: string): Promise<boolean> => {
-  // sourceFile will always have / as file separator irrespective of OS since S3 expects /.
+  // sourceFile will always have / as file separator irrespective of OS since Azure expects /.
   // Normalize sourceFile to OS specific path before checking if file exists.
   const relativeFilePath = sourceFile.split(path.posix.sep).join(path.sep);
   const filePath = path.join(rootDir, sourceFile);
diff --git a/packages/techdocs-common/__mocks__/@google-cloud/storage.ts b/packages/techdocs-common/__mocks__/@google-cloud/storage.ts
index 9f19e8bf99..648aceadb4 100644
--- a/packages/techdocs-common/__mocks__/@google-cloud/storage.ts
+++ b/packages/techdocs-common/__mocks__/@google-cloud/storage.ts
@@ -21,10 +21,10 @@ type storageOptions = {
 };
 
 /**
- * @param sourceFile contains either / or \ as file separator depending upon OS.
+ * @param sourceFile Absolute path. Contains either / or \ as file separator depending upon the OS.
  */
 const checkFileExists = async (sourceFile: string): Promise<boolean> => {
-  // sourceFile will always have / as file separator irrespective of OS since S3 expects /.
+  // sourceFile will always have / as file separator irrespective of OS since GCS expects /.
   // Normalize sourceFile to OS specific path before checking if file exists.
   const filePath = sourceFile.split(path.posix.sep).join(path.sep);
 
diff --git a/packages/techdocs-common/__mocks__/aws-sdk.ts b/packages/techdocs-common/__mocks__/aws-sdk.ts
index 6957ea7430..0a50b0e792 100644
--- a/packages/techdocs-common/__mocks__/aws-sdk.ts
+++ b/packages/techdocs-common/__mocks__/aws-sdk.ts
@@ -22,7 +22,8 @@ import path from 'path';
 const rootDir = os.platform() === 'win32' ? 'C:\\rootDir' : '/rootDir';
 
 /**
- * @param Key contains either / or \ as file separator depending upon OS.
+ * @param Key Relative path to entity root dir. Contains either / or \ as file separator
+ * depending upon the OS.
  */
 const checkFileExists = async (Key: string): Promise<boolean> => {
   // Key will always have / as file separator irrespective of OS since S3 expects /.
diff --git a/packages/techdocs-common/src/stages/publish/awsS3.test.ts b/packages/techdocs-common/src/stages/publish/awsS3.test.ts
index 0c2a33dc03..0696ec5b1a 100644
--- a/packages/techdocs-common/src/stages/publish/awsS3.test.ts
+++ b/packages/techdocs-common/src/stages/publish/awsS3.test.ts
@@ -16,8 +16,8 @@
 import type { Entity, EntityName } from '@backstage/catalog-model';
 import { ConfigReader } from '@backstage/config';
 import mockFs from 'mock-fs';
-import * as os from 'os';
-import * as path from 'path';
+import os from 'os';
+import path from 'path';
 import * as winston from 'winston';
 import { AwsS3Publish } from './awsS3';
 import { PublisherBase, TechDocsMetadata } from './types';