diff --git a/contrib/concurrency/concurrency-examples.factor b/contrib/concurrency/concurrency-examples.factor
index 4cfe59c2c8..279141ddc0 100644
--- a/contrib/concurrency/concurrency-examples.factor
+++ b/contrib/concurrency/concurrency-examples.factor
@@ -156,6 +156,8 @@ M: crash-command run-rpc-command ( command -- shutdown? result )
 ! Experimental code below
 ! ******************************
 USE: gadgets
+USE: gadgets-labels
+USE: gadgets-presentations
 USE: generic
 
 TUPLE: promised-label promise ;
diff --git a/contrib/cont-responder/eval-responder.factor b/contrib/cont-responder/eval-responder.factor
index 23eabb84c1..b50e244a6b 100644
--- a/contrib/cont-responder/eval-responder.factor
+++ b/contrib/cont-responder/eval-responder.factor
@@ -121,7 +121,7 @@ USE: sequences
       <tr> <th colspan= "2" th> "Source" write </th> </tr>
       <tr> <td colspan= "2" td> [ [ parse ] [ [ "No such word" write ] [ car see ] ifte ] catch ] with-simple-html-output </td> </tr>
       <tr> <th> "Apropos" write </th> <th> "Usages" write </th> </tr>
-      <tr> <td valign= "top" td> [ apropos. ] with-simple-html-output </td> 
+      <tr> <td valign= "top" td> [ apropos ] with-simple-html-output </td> 
            <td valign= "top" td> [ [ parse ] [ [ "No such word" write ] [ car usages. ] ifte ] catch ] with-simple-html-output </td>
       </tr>
     </table>
diff --git a/contrib/cont-responder/live-updater-responder.factor b/contrib/cont-responder/live-updater-responder.factor
index ee35bd982e..23800ba7d5 100644
--- a/contrib/cont-responder/live-updater-responder.factor
+++ b/contrib/cont-responder/live-updater-responder.factor
@@ -41,7 +41,7 @@ USE: prettyprint
     "browser" "responder" set
     <pre> 
         stdio get <html-stream> [   
-          apropos.
+          apropos
         ] with-stream              
     </pre>
   ] with-scope ;