diff --git a/README.md b/README.md
index 62961fb00deb02f38ffacf48d9b992da45b4a6f4..e092bb73402ea39056087c5c79b528643c15cb30 100644
--- a/README.md
+++ b/README.md
@@ -41,12 +41,12 @@ parameters. The information provided for each blob is:
 
 ## services
 
-This node provides the following service clients:
+This node provides the following service servers:
 
- * ** ~/set_filter (iri_blob_detector/set_hsv_filter.srv): A service to change on-line the color parameters used by the node to filter the input images. 
+ * **~/set_filter** (iri_blob_detector/set_hsv_filter.srv): A service to change on-line the color parameters used by the node to filter the input images. 
 All parameters are updated when this service is called. 
 
- * ** ~/get_filter (iri_blob_detector/get_hsv_filter.srv): A service to get the current color parameters used by the node to filter the input images.
+ * **~/get_filter** (iri_blob_detector/get_hsv_filter.srv): A service to get the current color parameters used by the node to filter the input images.
 
 ## parameters