diff --git a/mysql/meta/main.yml b/mysql/meta/main.yml
index 82be1e3c..fef37b27 100644
--- a/mysql/meta/main.yml
+++ b/mysql/meta/main.yml
@@ -1,6 +1,6 @@
 galaxy_info:
   author: Evolix
-  description: your description
+  description: Install and configure mysql
 
   issue_tracker_url: https://gitea.evolix.org/evolix/ansible-roles/issues
 
diff --git a/mysql/tasks/config_jessie.yml b/mysql/tasks/config_jessie.yml
index a5dd4d77..6b82de47 100644
--- a/mysql/tasks/config_jessie.yml
+++ b/mysql/tasks/config_jessie.yml
@@ -1,6 +1,7 @@
 ---
 
-- set_fact:
+- name: "Define the config directory of mysql"
+  set_fact:
     mysql_config_directory: /etc/mysql/conf.d
 
 - name: "Copy MySQL defaults config file (jessie)"
diff --git a/mysql/tasks/config_stretch.yml b/mysql/tasks/config_stretch.yml
index d6d59efd..16aef4f9 100644
--- a/mysql/tasks/config_stretch.yml
+++ b/mysql/tasks/config_stretch.yml
@@ -1,6 +1,7 @@
 ---
 
-- set_fact:
+- name: "Define the config directory of mysql"
+  set_fact:
     mysql_config_directory: /etc/mysql/mariadb.conf.d
 
 - name: "Copy MySQL defaults config file (Debian 9 or later)"
diff --git a/mysql/tasks/datadir.yml b/mysql/tasks/datadir.yml
index 28beb1ed..ee4e7bcf 100644
--- a/mysql/tasks/datadir.yml
+++ b/mysql/tasks/datadir.yml
@@ -14,7 +14,7 @@
     register: mysql_current_real_datadir_test
   tags:
     - mysql
-  when: mysql_custom_datadir != ''
+  when: mysql_custom_datadir
 
 - block:
   - name: MySQL is stopped
@@ -40,6 +40,6 @@
   tags:
     - mysql
   when:
-    - mysql_custom_datadir != ''
+    - mysql_custom_datadir
     - mysql_custom_datadir != mysql_current_real_datadir_test.stdout
     - not mysql_custom_datadir_test.stat.exists
diff --git a/mysql/tasks/logdir.yml b/mysql/tasks/logdir.yml
index a1b3a8d8..959d8796 100644
--- a/mysql/tasks/logdir.yml
+++ b/mysql/tasks/logdir.yml
@@ -14,7 +14,7 @@
     register: mysql_current_real_logdir_test
   tags:
     - mysql
-  when: mysql_custom_logdir != ''
+  when: mysql_custom_logdir
 
 - block:
   - name: MySQL is stopped
@@ -40,6 +40,6 @@
   tags:
     - mysql
   when:
-    - mysql_custom_logdir != ''
+    - mysql_custom_logdir
     - mysql_custom_logdir != mysql_current_real_logdir_test.stdout
     - not mysql_custom_logdir_test.stat.exists
diff --git a/mysql/tasks/tmpdir.yml b/mysql/tasks/tmpdir.yml
index e2c13dc5..69b4a4f4 100644
--- a/mysql/tasks/tmpdir.yml
+++ b/mysql/tasks/tmpdir.yml
@@ -20,4 +20,4 @@
     notify: "{{ mysql_restart_handler_name }}"
     tags:
       - mysql
-  when: mysql_custom_tmpdir != ''
+  when: mysql_custom_tmpdir
diff --git a/mysql/tasks/utils.yml b/mysql/tasks/utils.yml
index 164507aa..48bc4d93 100644
--- a/mysql/tasks/utils.yml
+++ b/mysql/tasks/utils.yml
@@ -41,7 +41,7 @@
   when: ansible_distribution_major_version is version('10', '>=')
 
 - name: Read debian-sys-maint password
-  shell: 'cat /etc/mysql/debian.cnf | grep -m1 "password = .*" | cut -d" " -f3'
+  shell: 'grep -m1 "password = .*" /etc/mysql/debian.cnf | cut -d" " -f3'
   register: mysql_debian_password
   changed_when: False
   check_mode: no