get list of untracked files/directory

Author: anchal20

README.md

@@ -44,7 +44,7 @@
 * [Show all ignored files](https://github.com/git-tips/tips#show-all-ignored-files)
 * [Create new working tree from a repository (git 2.5)](https://github.com/git-tips/tips#create-new-working-tree-from-a-repository-git-25)
 * [Create new working tree from HEAD state](https://github.com/git-tips/tips#create-new-working-tree-from-head-state)
-* [Before deleting untracked files/directory, do a dry run to get the list of untracked files/directory](https://github.com/git-tips/tips#before-deleting-untracked-filesdirectory-do-a-dry-run-to-get-the-list-of-untracked-filesdirectory)
+* [Before deleting untracked files/directory, do a dry run to get the list of these files/directories](https://github.com/git-tips/tips#before-deleting-untracked-filesdirectory-do-a-dry-run-to-get-the-list-of-these-filesdirectories)
 * [Forcefully remove untracked files](https://github.com/git-tips/tips#forcefully-remove-untracked-files)
 * [Forcefully remove untracked directory](https://github.com/git-tips/tips#forcefully-remove-untracked-directory)
 
@@ -302,7 +302,7 @@ git worktree add -b <branch-name> <path> <start-point>
 git worktree add --detach <path> HEAD
 ```
 
-## Before deleting untracked files/directory, do a dry run to get the list of untracked files/directory
+## Before deleting untracked files/directory, do a dry run to get the list of these files/directories
 ```sh
 git clean -n
 ```

tips.json

@@ -171,7 +171,7 @@
       "tip": "git worktree add --detach <path> HEAD"
   },
   {
-    "title": "Before deleting untracked files/directory, do a dry run to get the list of untracked files/directory",
+    "title": "Before deleting untracked files/directory, do a dry run to get the list of these files/directories",
     "tip": "git clean -n"
   },
   {