diff --git a/routers/api/v1/repo/topic.go b/routers/api/v1/repo/topic.go
index 14712f536f..7646eaf82e 100644
--- a/routers/api/v1/repo/topic.go
+++ b/routers/api/v1/repo/topic.go
@@ -126,7 +126,7 @@ func UpdateTopics(ctx *context.APIContext) {
 
 // AddTopic adds a topic name to a repo
 func AddTopic(ctx *context.APIContext) {
-	// swagger:operation PUT /repos/{owner}/{repo}/topics/{topic} repository repoAddTopíc
+	// swagger:operation PUT /repos/{owner}/{repo}/topics/{topic} repository repoAddTopic
 	// ---
 	// summary: Add a topic to a repository
 	// produces:
diff --git a/templates/swagger/v1_json.tmpl b/templates/swagger/v1_json.tmpl
index 238265fd7e..d97ec5ff2d 100644
--- a/templates/swagger/v1_json.tmpl
+++ b/templates/swagger/v1_json.tmpl
@@ -9651,7 +9651,7 @@
           "repository"
         ],
         "summary": "Add a topic to a repository",
-        "operationId": "repoAddTopíc",
+        "operationId": "repoAddTopic",
         "parameters": [
           {
             "type": "string",