diff --git a/bin/check.sh b/bin/check.sh
index 2b745933..b2eab628 100755
--- a/bin/check.sh
+++ b/bin/check.sh
@@ -458,7 +458,7 @@ run_sipp() {
   local responder_pid=""
 
   # test LOG_DIR
-  # we dont want to remove "/*" don't we?
+  # we do not want to remove "/*" don't we?
   if [ -z "${LOG_DIR}" ]; then
     error_helper "LOG_DIR empty" 1
   fi
@@ -624,7 +624,7 @@ prev_test_filepath() {
 
   msg_name=$(basename "${msg_name}")
   old_json="${msg_name:0:4}"
-  new_json=$(((10#$old_json)-1))  #There should't be any problem since they start from 0001
+  new_json=$(((10#$old_json)-1))  # There should not be any problem since they start from 0001
   new_json=$(printf %04d ${new_json})
   msg_name="${new_json}${msg_name:4}"
 
diff --git a/debian/changelog b/debian/changelog
index 4c39b99d..bc632ad0 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -577,7 +577,7 @@ kamailio-config-tests (0.12.0.0+0~mr4.2.0.0) unstable; urgency=medium
   * [fe6ee4c] MT#14721 add new event_route dialog:start
   * [8e20d27] MT#14967 fix check.py TAP output
   * [c9d73ed] MT#12937 fix new order of preferences
-  * [cafe088] MT#7571 bin/check.sh: skip delete domain when skiping run tests
+  * [cafe088] MT#7571 bin/check.sh: skip delete domain when skipping run tests
   * [20bb49e] MT#7571 bin/check.sh: fix creation of KAM_DIR cfgtest dir
   * [c421e3f] MT#7571 bin/check.sh: fix cosmetic output removing domain
 
@@ -817,7 +817,7 @@ kamailio-config-tests (0.2) unstable; urgency=low
   * [3b7e2d4] bin/show_flow.pl: add missing option to help output
   * [3558279] MT#4675 refresh checks
   * [fcedee9] MT#4675 fix PRO tests
-  * [1e76a20] MT#4691 Update documentation for oficial releases
+  * [1e76a20] MT#4691 Update documentation for official releases
   * [b97e447] MT#4143 scenario to check unregister with 2 contacts as Bria does
   * [5f62e52] Add tests for sip_in and sip_out
   * [77e1e2f] MT#4817 Add not match rule.