diff --git a/roles.json b/roles.json
index bbf76b0..e11b5df 100644
--- a/roles.json
+++ b/roles.json
@@ -101,12 +101,6 @@
                     "Unfilled"
                 ]
             },
-            {
-                "role": "Twitter",
-                "people": [
-                    "Matt Craig"
-                ]
-            },
             {
                 "role": "Facebook",
                 "people": [
@@ -133,12 +127,12 @@
             }
         ],
         "responsibilities": {
-            "description": "Facilitate engagement with the astropy community, including:",
+            "description": "Facilitate engagement with the Astropy community, including:",
             "details": [
-                "Maintain the @astropy twitter account",
+                "Maintain Astropy social media accounts",
                 "Monitor/moderate the Python Users in Astronomy Facebook group",
-                "Keep track of/help organize conferences and workshops",
-	  	"Maintain infrastructure for a specific channel (e.g., discourse)"
+                "Keep track of/help organize presence in conferences and workshops",
+	  	"Maintain infrastructure for communication channels (e.g., Discourse)"
             ]
         }
     },