Fix typo in SOL console helper text

- Missing the word the to make the helper text a complete sentence

Signed-off-by: Derick Montague <derick.montague@ibm.com>
Change-Id: I62d41134f9234620e00c857b90bcf256cf26e275
diff --git a/src/locales/en-US.json b/src/locales/en-US.json
index ea88e5a..571e747 100644
--- a/src/locales/en-US.json
+++ b/src/locales/en-US.json
@@ -562,7 +562,7 @@
     "disconnected": "Disconnected",
     "openNewTab": "Open in new tab",
     "status": "Status",
-    "subTitle": "SOL console redirects server's serial port output to this window."
+    "subTitle": "SOL console redirects the server's serial port output to this window."
   },
   "pageServerLed": {
     "serverLedSubTitle": "Server indicator LED",