diff --git a/src/auth/PhutilGoogleAuthAdapter.php b/src/auth/PhutilGoogleAuthAdapter.php
--- a/src/auth/PhutilGoogleAuthAdapter.php
+++ b/src/auth/PhutilGoogleAuthAdapter.php
@@ -23,7 +23,7 @@
 
     throw new Exception(
       pht(
-        'Expected to retrieve an "account" email from Google Plus API call ',
+        'Expected to retrieve an "account" email from Google Plus API call '.
         'to identify account, but failed.'));
   }
 
diff --git a/src/conduit/ConduitClient.php b/src/conduit/ConduitClient.php
--- a/src/conduit/ConduitClient.php
+++ b/src/conduit/ConduitClient.php
@@ -276,7 +276,7 @@
       } else {
         throw new Exception(
           pht(
-            'OpenSSL encountered an unknown error verifying the request.',
+            'OpenSSL encountered an unknown error verifying the request: %s',
             $err));
       }
     }
diff --git a/src/parser/xhpast/__tests__/PHPASTParserTestCase.php b/src/parser/xhpast/__tests__/PHPASTParserTestCase.php
--- a/src/parser/xhpast/__tests__/PHPASTParserTestCase.php
+++ b/src/parser/xhpast/__tests__/PHPASTParserTestCase.php
@@ -51,7 +51,7 @@
           if ($type !== null) {
             throw new Exception(
               pht(
-                'Test file "%s" unexpectedly specifies multiple expected ',
+                'Test file "%s" unexpectedly specifies multiple expected '.
                 'test outcomes.',
                 $name));
           }