Fix CHANGELOG syntax

CHANGELOG

@@ -12,24 +12,24 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - base: set the title of the terminal when connecting to a server
 - base: import dump-server-state.sh script
 - post-install: add a version number to motd-carp-state.sh
-- nagios-nrpe : add a check dhcp_pool
+- nagios-nrpe: add a check dhcp_pool
 - collectd: add dhcp_pool.pl script
 
 ### Changed
 
 - accounts: use "evobsd_internal_group" for SSH authentication
-- evocheck : imported version 22.03
+- evocheck: imported version 22.03
 - base: zzz_evobackup upstream release 22.03
 
 ### Fixed
 
 - base: fix shell configuration, increase $HISTSIZE, and change history alias so it displays full history
-- nagios-nrpe : handle the case where cached_mem is in GB to convert it in MB in check_free_mem.sh
-- post-install : improve management of ldif file for ldap
+- nagios-nrpe: handle the case where cached_mem is in GB to convert it in MB in check_free_mem.sh
+- post-install: improve management of ldif file for ldap
 
 ### Removed
 
-- openvpn : deleted this deprecated role ; use the one provided in the ansible-roles repo
+- openvpn: deleted this deprecated role ; use the one provided in the ansible-roles repo
 
 ## [21.12] - 2021-12-17
 
@@ -52,8 +52,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-- Fix check_dhcpd for dhcpd server themselves : use back check_procs -c1: -C dhcpd
-- Fix check_mailq : check from monitoring-plugins current version is not compatible with opensmtpd
+- Fix check_dhcpd for dhcpd server themselves: use back check_procs -c1: -C dhcpd
+- Fix check_mailq: check from monitoring-plugins current version is not compatible with opensmtpd
 
 ## [6.9.1] - 2021-07-19