Added translation to i18n file

packages/rocketchat-i18n/i18n/en.i18n.json

@@ -1358,6 +1358,8 @@
   "Unread_Rooms": "Unread Rooms",
   "Unread_Rooms_Mode": "Unread Rooms Mode",
   "Unstar_Message": "Remove Star",
+  "Upload_file_description": "File description",
+  "Upload_file_name": "File name",
   "Upload_file_question": "Upload file?",
   "Uploading_file": "Uploading file...",
   "Uptime": "Uptime",
@@ -1500,4 +1502,4 @@
   "your_message_optional": "your message (optional)",
   "Your_password_is_wrong": "Your password is wrong!",
   "Your_push_was_sent_to_s_devices": "Your push was sent to %s devices"
-}
\ No newline at end of file
+}

packages/rocketchat-ui/lib/fileUpload.coffee

@@ -50,8 +50,8 @@ readAsArrayBuffer = (file, callback) ->
 						</audio>
 					</div>
 					<div class='upload-preview-title'>
-						<input id='file-name' style='display: inherit;' value='#{Handlebars._escape(file.name)}' placeholder='#{t("File_upload_name")}'>
-						<input id='file-description' style='display: inherit;' value='' placeholder='#{t("File_upload_description")}'>
+						<input id='file-name' style='display: inherit;' value='#{Handlebars._escape(file.name)}' placeholder='#{t("Upload_file_name")}'>
+						<input id='file-description' style='display: inherit;' value='' placeholder='#{t("Upload_file_description")}'>
 					</div>
 				"""
 			else if file.type is 'video'
@@ -63,8 +63,8 @@ readAsArrayBuffer = (file, callback) ->
 						</video>
 					</div>
 					<div class='upload-preview-title'>
-						<input id='file-name' style='display: inherit;' value='#{Handlebars._escape(file.name)}' placeholder='#{t("File_upload_name")}'>
-						<input id='file-description' style='display: inherit;' value='' placeholder='#{t("File_upload_description")}'>
+						<input id='file-name' style='display: inherit;' value='#{Handlebars._escape(file.name)}' placeholder='#{t("Upload_file_name")}'>
+						<input id='file-description' style='display: inherit;' value='' placeholder='#{t("Upload_file_description")}'>
 					</div>
 				"""
 			else
@@ -73,8 +73,8 @@ readAsArrayBuffer = (file, callback) ->
 						<div class='upload-preview-file' style='background-image: url(#{fileContent})'></div>
 					</div>
 					<div class='upload-preview-title'>
-						<input id='file-name' style='display: inherit;' value='#{Handlebars._escape(file.name)}' placeholder='#{t("File_upload_name")}'>
-						<input id='file-description' style='display: inherit;' value='' placeholder='#{t("File_upload_description")}'>
+						<input id='file-name' style='display: inherit;' value='#{Handlebars._escape(file.name)}' placeholder='#{t("Upload_file_name")}'>
+						<input id='file-description' style='display: inherit;' value='' placeholder='#{t("Upload_file_description")}'>
 					</div>
 				"""