diff --git a/.perlcriticrc b/.perlcriticrc
index a8105aa..d7186c9 100644
--- a/.perlcriticrc
+++ b/.perlcriticrc
@@ -1,5 +1,5 @@
 verbose = %f line %l col %c\n    [%s] %p (%e) = %m\n    %r\n
-    # the ouput format, another nice one is 8, the [%s] is the severity
+    # the output format, another nice one is 8, the [%s] is the severity
 severity  = 3
 theme = security || (pbp && bugs) || cosmetic || sipwise
 
@@ -26,7 +26,7 @@ functions = :builtins
 exclude_functions = print
 
 [-Modules::RequireExplicitInclusion]
-# we dont want this
+# we do not want this
 
 [BuiltinFunctions::ProhibitStringyEval]
 allow_includes = 0
diff --git a/lib/NGCP/BulkProcessor/DSPath.pm b/lib/NGCP/BulkProcessor/DSPath.pm
index 1b7581d..8431f41 100644
--- a/lib/NGCP/BulkProcessor/DSPath.pm
+++ b/lib/NGCP/BulkProcessor/DSPath.pm
@@ -36,7 +36,7 @@ sub new {
 			},
             not_a_coderef_or_method => $callbacks->{not_a_coderef_or_method} // sub {
 				my ($data, $key, $index, $value, $rest) = @_;
-				die "tried to retrieve from a non-existant coderef or method: $key in $data";
+				die "tried to retrieve from a non-existent coderef or method: $key in $data";
 			}
 		},
 	};
diff --git a/lib/NGCP/BulkProcessor/Logging.pm b/lib/NGCP/BulkProcessor/Logging.pm
index ec27d65..49a787a 100644
--- a/lib/NGCP/BulkProcessor/Logging.pm
+++ b/lib/NGCP/BulkProcessor/Logging.pm
@@ -341,7 +341,7 @@ sub fieldnamesaquired {
 
     my ($db,$tablename,$logger) = @_;
     if (defined $logger) {
-        $logger->debug(_getsqlconnectorinstanceprefix($db) . 'fieldnames aquired and OK: [' . $db->connectidentifier() . '].' . $tablename);
+        $logger->debug(_getsqlconnectorinstanceprefix($db) . 'fieldnames acquired and OK: [' . $db->connectidentifier() . '].' . $tablename);
     }
 
 }
@@ -350,7 +350,7 @@ sub primarykeycolsaquired {
 
     my ($db,$tablename,$keycols,$logger) = @_;
     if (defined $logger) {
-        $logger->debug(_getsqlconnectorinstanceprefix($db) . 'primary key columns aquired for [' . $db->connectidentifier() . '].' . $tablename . ': ' . ((defined $keycols and scalar @$keycols > 0) ? join(', ',@$keycols) : '<no primary key columns>'));
+        $logger->debug(_getsqlconnectorinstanceprefix($db) . 'primary key columns acquired for [' . $db->connectidentifier() . '].' . $tablename . ': ' . ((defined $keycols and scalar @$keycols > 0) ? join(', ',@$keycols) : '<no primary key columns>'));
     }
 
 }
diff --git a/lib/NGCP/BulkProcessor/Projects/Massive/Generator/Preferences.pm b/lib/NGCP/BulkProcessor/Projects/Massive/Generator/Preferences.pm
index 11ff01d..a8b63bc 100644
--- a/lib/NGCP/BulkProcessor/Projects/Massive/Generator/Preferences.pm
+++ b/lib/NGCP/BulkProcessor/Projects/Massive/Generator/Preferences.pm
@@ -102,7 +102,7 @@ sub set_allowed_ips_preferences {
         _info($context,"allowed ips group for subscriber $sip_username exists, ipnets deleted",1);
     } else {
         $allowed_ip_group_id = NGCP::BulkProcessor::Dao::Trunk::provisioning::voip_aig_sequence::increment($context->{db});
-        _info($context,"new allowed ips group id for subscriber $sip_username aquired",1);
+        _info($context,"new allowed ips group id for subscriber $sip_username acquired",1);
     }
 
     my $allowed_ips_grp_ipnet_ids = NGCP::BulkProcessor::Dao::Trunk::provisioning::voip_allowed_ip_groups::insert_rows($context->{db},$allowed_ip_group_id,$allowed_ips);
diff --git a/lib/NGCP/BulkProcessor/Projects/Massive/Generator/Provisioning.pm b/lib/NGCP/BulkProcessor/Projects/Massive/Generator/Provisioning.pm
index d05b412..f49196f 100644
--- a/lib/NGCP/BulkProcessor/Projects/Massive/Generator/Provisioning.pm
+++ b/lib/NGCP/BulkProcessor/Projects/Massive/Generator/Provisioning.pm
@@ -217,7 +217,7 @@ sub _provision_subscriber {
             #            _update_preferences($context);
             #            _set_registrations($context);
             #            _set_callforwards($context);
-            #            #todo: additional prefs, AllowedIPs, NCOS, Callforwards. still thinking wether to integrate it
+            #            #todo: additional prefs, AllowedIPs, NCOS, Callforwards. still thinking whether to integrate it
             #            #in this main provisioning loop, or align it in separate run-modes, according to the files given.
             #
                     } else {
diff --git a/lib/NGCP/BulkProcessor/Projects/Massive/Generator/process.pl b/lib/NGCP/BulkProcessor/Projects/Massive/Generator/process.pl
index b85f983..b6f582e 100755
--- a/lib/NGCP/BulkProcessor/Projects/Massive/Generator/process.pl
+++ b/lib/NGCP/BulkProcessor/Projects/Massive/Generator/process.pl
@@ -172,7 +172,7 @@ sub main() {
 
             } else {
                 $result = 0;
-                scripterror("unknow task option '" . $task . "', must be one of " . join(', ',@TASK_OPTS),getlogger(getscriptpath()));
+                scripterror("unknown task option '" . $task . "', must be one of " . join(', ',@TASK_OPTS),getlogger(getscriptpath()));
                 last;
             }
         }
diff --git a/lib/NGCP/BulkProcessor/ServiceProxy.pm b/lib/NGCP/BulkProcessor/ServiceProxy.pm
index dd0aa22..f06f6e1 100644
--- a/lib/NGCP/BulkProcessor/ServiceProxy.pm
+++ b/lib/NGCP/BulkProcessor/ServiceProxy.pm
@@ -474,7 +474,7 @@ sub wait {
             ##$self->{wait_tid} = undef;
         #}
     #} else {
-    #    print "INGORE WAIT??????????\n";
+    #    print "IGNORE WAIT??????????\n";
     }
 }
 
diff --git a/lib/NGCP/BulkProcessor/SqlConnector.pm b/lib/NGCP/BulkProcessor/SqlConnector.pm
index f8152c5..bdba25e 100644
--- a/lib/NGCP/BulkProcessor/SqlConnector.pm
+++ b/lib/NGCP/BulkProcessor/SqlConnector.pm
@@ -338,7 +338,7 @@ sub _db_disconnect {
 
     }
 
-    # further disconect code follows in child classes....
+    # further disconnect code follows in child classes....
 
 }
 
@@ -660,8 +660,8 @@ sub db_get_all_arrayref {
 
 }
 
-# get a reference to a hash containing a hashreference for each row, like DBI's
-# fetchall_hashref() does.
+# get a reference to a hash containing a hash reference for each row, like
+# DBI's fetchall_hashref() does.
 sub db_get_all_hashref {
 
     my $self = shift;
@@ -804,7 +804,7 @@ sub DESTROY {
     # of the entire current context, at the moment it starts.
     # due to this, if the thread is finished, perl gc will invoke destructors
     # on the thread's scope elements, that potentially contains connectors from
-    # the main tread. it will actually attempt destroy them (disconect, etc.)
+    # the main tread. it will actually attempt destroy them (disconnect, etc.)
     # this is a problem with destructors that change object state like this one
     #
     # to avoid this, we perform destruction tasks only if the destructing tid