diff --git a/homa_impl.h b/homa_impl.h
index 0854aa38..bccb3cf8 100644
--- a/homa_impl.h
+++ b/homa_impl.h
@@ -612,10 +612,11 @@ struct homa_message_in {
         int incoming;
 	
 	/**
-	 * @extra_incoming: the number of bytes in this message that have
-	 * been (or will be) received when the containing RPC is not on
-	 * the grantable list. Used to update homa->extra_incoming once
-	 * the message has been fully received.
+	 * @extra_incoming: zero unless this message is not on the grantable
+	 * list; in that case it contains the number of bytes in this message
+	 * that are incoming (i.e. either unscheduled or granted). Used to
+	 * update homa->extra_incoming once the message has been fully
+	 * received.
 	 */
 	int extra_incoming;
 	
diff --git a/man/homa.7 b/man/homa.7
index 66478ce4..92a03b08 100644
--- a/man/homa.7
+++ b/man/homa.7
@@ -377,7 +377,7 @@ dead and abort all RPCs involving that peer with
 An array of 8 integer values. The nth element specifies the largest
 message size, in bytes, for which priority level n will be used.
 Starting with index 
-.I max_prio
+.IR num_priorities \(en1
 and working backwards, values should be monotonically increasing.
 An entry greater than or equal to
 .B HOMA_MAX_MESSAGE_LENGTH