diff --git a/COMMON_ERRORS.md b/COMMON_ERRORS.md
index 7b0d4d6..7e6d26c 100644
--- a/COMMON_ERRORS.md
+++ b/COMMON_ERRORS.md
@@ -211,7 +211,7 @@
 a clean security run allows maintainers to minimize the amount of time spent
 triaging issues reported from these scanning tools.
 
-A inplementation of the above that handles 404 would look like:
+An implementation of the above that handles 404 would look like:
 ```C++
 BMCWEB_ROUTE("/myendpoint/<str>",
     [](Request& req, Response& res, const std::string& id){