Update two Select-to-speak settings strings.

Based on feedback from UI review.

Bug: 1165820
Change-Id: Ia8c40899676038a15a2a462696ea30be9167013b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2625393
Commit-Queue: Joel Riley <joelriley@google.com>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#842862}

chrome/app/os_settings_strings.grdp

@@ -940,10 +940,10 @@
     Enable select-to-speak
   </message>
   <message name="IDS_SETTINGS_ACCESSIBILITY_SELECT_TO_SPEAK_DISABLED_DESCRIPTION" desc="In the settings tab, the description of a feature that will read on-screen text out loud. This text is shown when that feature is disabled.">
-    Hear text read aloud
+    Hear selected text
   </message>
   <message name="IDS_SETTINGS_ACCESSIBILITY_SELECT_TO_SPEAK_DESCRIPTION" desc="For devices with a hardware keyboard. In the settings tab, the description of an option to hold a key and click or drag a box with the mouse to speak any on-screen text out loud.">
-    Highlight what you want to hear, then press Search + S. You can also press and hold the Search key, or tap the Select-to-Speak icon near your profile image to make a selection.
+    Highlight what you want to hear, then press Search + S. You can also press and hold the Search key, or tap the Select-to-Speak icon near the status tray to make a selection.
   </message>
   <message name="IDS_SETTINGS_ACCESSIBILITY_SELECT_TO_SPEAK_DESCRIPTION_WITHOUT_KEYBOARD" desc="For devices that do not have a hardware keyboard. In the settings tab, the description of an option to highlight text to be read out loud.">
     Tap the Select-to-Speak icon near your profile image, then select what you want to hear.

chrome/app/os_settings_strings_grdp/IDS_SETTINGS_ACCESSIBILITY_SELECT_TO_SPEAK_DESCRIPTION.png.sha1

+983069cf6fcac3d42c39b8ef62901848e08883db
\ No newline at end of file

chrome/app/os_settings_strings_grdp/IDS_SETTINGS_ACCESSIBILITY_SELECT_TO_SPEAK_DISABLED_DESCRIPTION.png.sha1

+ebc6324130ba5e8c4a0dc3bca3c414cfe978da38
\ No newline at end of file