diff --git a/changelogs/unreleased/change-transaction-behaviour-after-rollback-on-yield.md b/changelogs/unreleased/change-transaction-behaviour-after-rollback-on-yield.md
index 862dc707cf9cc8fdd7d4d3afa075097b7744e746..734a27fe7c5746eb4f94dd108bd2b2ec6f6b3b05 100644
--- a/changelogs/unreleased/change-transaction-behaviour-after-rollback-on-yield.md
+++ b/changelogs/unreleased/change-transaction-behaviour-after-rollback-on-yield.md
@@ -1,4 +1,4 @@
-## core/feature
+## feature/core
 
 * Previously, if a yield occurs for a transaction that does not
   support it, we roll back all its statements, but still process
diff --git a/changelogs/unreleased/drop-net-box-console.md b/changelogs/unreleased/drop-net-box-console.md
index 4bf19d80a1ff42679b15493e988f6bcea7dcb74b..65ff1b5009ad68565c853c228680fc37f709459a 100644
--- a/changelogs/unreleased/drop-net-box-console.md
+++ b/changelogs/unreleased/drop-net-box-console.md
@@ -3,5 +3,6 @@
 * **[Breaking change]** net.box console support, which was marked deprecated
   in 1.10, was dropped. Use `require('console').connect()` instead.
 
----
+----
+
 Breaking change: net.box console support was dropped.
diff --git a/changelogs/unreleased/gh-5814-memprof-group-allocation-on-traces.md b/changelogs/unreleased/gh-5814-memprof-group-allocation-on-traces.md
index dbdea0d710c1022c99b87520b3ef68c233c2588b..a34d2b32be48a054e84c93efc2044a9dedd1b52c 100644
--- a/changelogs/unreleased/gh-5814-memprof-group-allocation-on-traces.md
+++ b/changelogs/unreleased/gh-5814-memprof-group-allocation-on-traces.md
@@ -1,4 +1,4 @@
-##feature/luajit
+## feature/luajit
 
 * Now memory profiler records allocations from traces grouping them by the
   trace number (gh-5814). The memory profiler parser can display the new type
diff --git a/changelogs/unreleased/gh-6242-net-box-drop-conn-timeout.md b/changelogs/unreleased/gh-6242-net-box-drop-conn-timeout.md
index 9571c0afc57794a9277a9ac5a144f4ab64800276..a1956385932f9d13bc1b3f09066438304fda21cc 100644
--- a/changelogs/unreleased/gh-6242-net-box-drop-conn-timeout.md
+++ b/changelogs/unreleased/gh-6242-net-box-drop-conn-timeout.md
@@ -5,5 +5,6 @@
   it negatively affected performance of hot net.box methods, like call() and
   select(), in case those are called without specifying a timeout (gh-6242).
 
----
+----
+
 Breaking change: timeout() method of net.box connection was dropped.