diff --git a/src/ACL/Login.php b/src/ACL/Login.php
index 365f5e6..6302b12 100644
--- a/src/ACL/Login.php
+++ b/src/ACL/Login.php
@@ -79,7 +79,7 @@ class Login
 	private ?int $edit_user_id;
 	/** @var ?string the user cuid (note will be super seeded with uuid v4 later) */
 	private ?string $edit_user_cuid;
-	/** @var ?string UUIDv4, will superseed the ecuid and replace euid as login id */
+	/** @var ?string UUIDv4, will superseed the eucuid and replace euid as login id */
 	private ?string $edit_user_cuuid;
 	/** @var string _GET/_POST loginUserId parameter for non password login */
 	private string $login_user_id = '';
@@ -2371,7 +2371,7 @@ HTML;
 		}
 		$q = <<<SQL
 		INSERT INTO {DB_SCHEMA}.edit_log (
-			username, euid, ecuid, ecuuid, event_date, event, error, data, data_binary, page,
+			username, euid, eucuid, eucuuid, event_date, event, error, data, data_binary, page,
 			ip, ip_address, user_agent, referer, script_name, query_string, request_scheme, server_name,
 			http_host, http_data, session_id,
 			action_data
@@ -2727,7 +2727,7 @@ HTML;
 		return $this->session->get('LOGIN_PAGES');
 	}
 
-	// MARK: logged in uid(pk)/cuid/ecuuid
+	// MARK: logged in uid(pk)/eucuid/eucuuid
 
 	/**
 	 * Get the current set EUID (edit user id)
@@ -2938,7 +2938,7 @@ HTML;
 		if (empty($this->edit_user_cuuid)) {
 			return $this->permission_okay;
 		}
-		// euid must match ecuid and ecuuid
+		// euid must match eucuid and eucuuid
 		// bail for previous wrong page match, eg if method is called twice
 		if ($this->login_error == 103) {
 			return $this->permission_okay;
diff --git a/src/Admin/Backend.php b/src/Admin/Backend.php
index 6f02cd2..04e084f 100644
--- a/src/Admin/Backend.php
+++ b/src/Admin/Backend.php
@@ -358,7 +358,7 @@ class Backend
 		}
 		$q = <<<SQL
 		INSERT INTO {DB_SCHEMA}.edit_log (
-			username, euid, ecuid, ecuuid, event_date, event, error, data, data_binary, page,
+			username, euid, eucuid, eucuuid, event_date, event, error, data, data_binary, page,
 			ip, user_agent, referer, script_name, query_string, server_name, http_host,
 			http_accept, http_accept_charset, http_accept_encoding, session_id,
 			action, action_id, action_sub_id, action_yes, action_flag, action_menu, action_loaded,
diff --git a/src/Combined/ArrayHandler.php b/src/Combined/ArrayHandler.php
index 38727c1..bd9a3b5 100644
--- a/src/Combined/ArrayHandler.php
+++ b/src/Combined/ArrayHandler.php
@@ -527,7 +527,9 @@ class ArrayHandler
 	}
 
 	/**
-	 * From the array with key -> anything values return only the matching entries from key list
+	 * From the array with key -> mixed values,
+	 * return only the entries where the key matches the key given in the key list parameter
+	 *
 	 * key list is a list[string]
 	 * if key list is empty, return array as is
 	 *
diff --git a/test/phpunit/ACL/database/CoreLibsACLLogin_database_create_data.sql b/test/phpunit/ACL/database/CoreLibsACLLogin_database_create_data.sql
index 7caaf1c..1b6855b 100644
--- a/test/phpunit/ACL/database/CoreLibsACLLogin_database_create_data.sql
+++ b/test/phpunit/ACL/database/CoreLibsACLLogin_database_create_data.sql
@@ -652,8 +652,8 @@ CREATE TABLE edit_log (
     edit_log_id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
     euid INT, -- this is a foreign key, but I don't nedd to reference to it
     FOREIGN KEY (euid) REFERENCES edit_user (edit_user_id) MATCH FULL ON UPDATE CASCADE ON DELETE SET NULL,
-    ecuid VARCHAR,
-    ecuuid UUID, -- this is the one we want to use, full UUIDv4 from the edit user table
+    eucuid VARCHAR,
+    eucuuid UUID, -- this is the one we want to use, full UUIDv4 from the edit user table
     -- date_created equal, but can be overridden
     event_date TIMESTAMP WITHOUT TIME ZONE DEFAULT CURRENT_TIMESTAMP,
     -- session ID if set