diff --git a/httpclient/src/main/java/org/apache/http/impl/client/AbstractHttpClient.java b/httpclient/src/main/java/org/apache/http/impl/client/AbstractHttpClient.java
index 34b0bc17d..2aa14b73e 100644
--- a/httpclient/src/main/java/org/apache/http/impl/client/AbstractHttpClient.java
+++ b/httpclient/src/main/java/org/apache/http/impl/client/AbstractHttpClient.java
@@ -421,6 +421,7 @@ public abstract class AbstractHttpClient implements HttpClient {
     }
 
 
+    // TODO - should this be synch? Is remove MT safe?
     public void removeResponseInterceptorByClass(Class<? extends HttpResponseInterceptor> clazz) {
         getHttpProcessor().removeResponseInterceptorByClass(clazz);
     }
@@ -451,6 +452,7 @@ public abstract class AbstractHttpClient implements HttpClient {
     }
 
 
+    // TODO - should this be synch? Is remove MT safe?
     public void removeRequestInterceptorByClass(Class<? extends HttpRequestInterceptor> clazz) {
         getHttpProcessor().removeRequestInterceptorByClass(clazz);
     }