resolve YANG DOCTOR LC review comments

Author: QiufangMa

draft-ietf-netmod-schedule-yang.md

@@ -110,7 +110,7 @@ This document uses the YANG terminology defined in {{Section 3 of !RFC7950}}.
 The document makes use of the following terms:
 
 Recurrence Rule:
-: Refers to a rule or repeating pattern for recurring events. (See also {{Section 3.3.10 and Section 3.8.5.3 of !RFC5545}} for a comprehensive icalendar recurrence rule specification.)
+: Refers to a rule or repeating pattern for recurring events. (See also {{Section 3.8.5.3 of !RFC5545}} for a comprehensive icalendar recurrence rule specification.)
 
 Frequency:
 : Characterizes the type of a recurrence rule. Values are taken from "FREQ" rule in {{Section 3.3.10 of !RFC5545}}.