Update swagger description

Author: qwerty287

routers/api/v1/repo/file.go

@@ -604,7 +604,7 @@ func GetContentsList(ctx *context.APIContext) {
 func GetFileHistory(ctx *context.APIContext) {
 	// swagger:operation GET /repos/{owner}/{repo}/git/history/{filepath} repository repoGetFileHistory
 	// ---
-	// summary: Get a file's commit history
+	// summary: Get a file's or directory's commit history
 	// produces:
 	// - application/json
 	// parameters:
@@ -620,12 +620,12 @@ func GetFileHistory(ctx *context.APIContext) {
 	//   required: true
 	// - name: filepath
 	//   in: path
-	//   description: filepath of the file to get
+	//   description: filepath of the file/directory
 	//   type: string
 	//   required: true
 	// - name: ref
 	//   in: query
-	//   description: "The name of the commit/branch/tag. Default the repository’s default branch (usually master)"
+	//   description: "The name of the branch. Default the repository’s default branch (usually master)"
 	//   type: string
 	//   required: false
 	// - name: page

templates/swagger/v1_json.tmpl

@@ -3660,7 +3660,7 @@
         "tags": [
           "repository"
         ],
-        "summary": "Get a file's commit history",
+        "summary": "Get a file's or directory's commit history",
         "operationId": "repoGetFileHistory",
         "parameters": [
           {
@@ -3679,14 +3679,14 @@
           },
           {
             "type": "string",
-            "description": "filepath of the file to get",
+            "description": "filepath of the file/directory",
             "name": "filepath",
             "in": "path",
             "required": true
           },
           {
             "type": "string",
-            "description": "The name of the commit/branch/tag. Default the repository’s default branch (usually master)",
+            "description": "The name of the branch. Default the repository’s default branch (usually master)",
             "name": "ref",
             "in": "query"
           },