changelog styling

CHANGELOG.rst

@@ -17,11 +17,13 @@ Changed
 
 - Kestrel variable definition syntax changed back to ``CNAME`` from ``ECNAME``
 - stix-shifter data source profile config changes
+
     - Replace ``result_limit`` with ``retrieval_batch_size``
     - Replace ``timeout`` with ``single_batch_timeout``
     - Add default values for the configs
     - Document updates
     - The new fields will be processed by Kestrel before given to stix-shifter
+
 - Replace stix-shifter sync APIs with async APIs
 
 Added
@@ -34,8 +36,10 @@ Fixed
 -----
 
 - Temporary fix of stix-shifter/issues/1493
+
     - Add retry-once logic if server timeout (busy CPU on the client side)
     - Nullify the pipelining; need better long-term fix to enable it
+
 - Fixed bugs and reimplement ``transmission_complete()`` in stix-shifter data source interface
 
 1.6.0 (2023-05-17)
@@ -212,6 +216,7 @@ Added
 -----
 
 - Kestrel doc for v1.5 syntax, mostly the language specification chapter
+
     - New section on the Kestrel patterning: Extended Centered Graph Pattern (ECGP)
     - New section on entity, attribute, and related mechanisms
     - Commands section updated with v1.5 syntax