Fixing typo in error debug message for failed `clean`

dist/index.js

@@ -7601,7 +7601,7 @@ function prepareExistingDirectory(git, repositoryPath, repositoryUrl, clean, ref
                 if (clean) {
                     core.startGroup('Cleaning the repository');
                     if (!(yield git.tryClean())) {
-                        core.debug(`The clean command failed. This might be caused by: 1) path too long, 2) permission issue, or 3) file in use. For futher investigation, manually run 'git clean -ffdx' on the directory '${repositoryPath}'.`);
+                        core.debug(`The clean command failed. This might be caused by: 1) path too long, 2) permission issue, or 3) file in use. For further investigation, manually run 'git clean -ffdx' on the directory '${repositoryPath}'.`);
                         remove = true;
                     }
                     else if (!(yield git.tryReset())) {

src/git-directory-helper.ts

@@ -84,7 +84,7 @@ export async function prepareExistingDirectory(
         core.startGroup('Cleaning the repository')
         if (!(await git.tryClean())) {
           core.debug(
-            `The clean command failed. This might be caused by: 1) path too long, 2) permission issue, or 3) file in use. For futher investigation, manually run 'git clean -ffdx' on the directory '${repositoryPath}'.`
+            `The clean command failed. This might be caused by: 1) path too long, 2) permission issue, or 3) file in use. For further investigation, manually run 'git clean -ffdx' on the directory '${repositoryPath}'.`
           )
           remove = true
         } else if (!(await git.tryReset())) {