servo_host: Clarify _is_critical_error log message

BUG=None
TEST=test_that firmware_FAFTSetup

Change-Id: I0df185eeef566f202fd0216ff69ef7ae0ea51290
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/2504431
Commit-Queue: Evan Benn <evanbenn@chromium.org>
Tested-by: Evan Benn <evanbenn@chromium.org>
Reviewed-by: Garry Wang <xianuowang@chromium.org>
diff --git a/server/hosts/servo_host.py b/server/hosts/servo_host.py
index 58c112e..848caa5 100644
--- a/server/hosts/servo_host.py
+++ b/server/hosts/servo_host.py
@@ -581,13 +581,15 @@
             and not error.is_critical()):
             logging.warning('Non-critical verify failure(s) detected during'
                             ' verify/repair servo, servo connection will'
-                            ' still up but may not fully functional.'
-                            ' Some repair actions and servo depended'
+                            ' still be up but may not be fully functional.'
+                            ' Some repair actions and servo dependent'
                             ' tests may not run.')
             return False
-        logging.info('Critical verify failure(s) detected during repair/verify'
-                     ' servo. Disconnecting servo and stop servod, all repair '
-                     'action and tests that depends on servo will not run.')
+        logging.info(
+                'Critical verify failure(s) detected during repair/verify '
+                'servo. Disconnecting servo and running `stop servod`, all'
+                ' repair actions and tests that depends on servo will not '
+                'run.')
         return True
 
     def get_servo(self):