Update user-restriction.md

Sales user also doesn't exist
diff --git a/erpnext/docs/user/manual/en/customize-erpnext/articles/user-restriction.md b/erpnext/docs/user/manual/en/customize-erpnext/articles/user-restriction.md
index 75007e8..5868141 100644
--- a/erpnext/docs/user/manual/en/customize-erpnext/articles/user-restriction.md
+++ b/erpnext/docs/user/manual/en/customize-erpnext/articles/user-restriction.md
@@ -14,6 +14,6 @@
 
 #### Step 3: Apply User Permission
 
-For Role to be resricted (Sales User in this case), check "If Owner".
+For Role to be restricted (Sales User in this case), check "If Owner".
 
-<img alt="S" class="screenshot" src="{{docs_base_url}}/assets/img/articles/owner-restriction-2.png">
\ No newline at end of file
+<img alt="S" class="screenshot" src="{{docs_base_url}}/assets/img/articles/owner-restriction-2.png">