docs: align comments

Author: kenjis

system/Database/BaseBuilder.php

@@ -3381,16 +3381,16 @@ protected function getOperator(string $str, bool $list = false)
                 : '';
             $this->pregOperators = [
                 '\s*(?:<|>|!)?=\s*', // =, <=, >=, !=
-                '\s*<>?\s*', // <, <>
-                '\s*>\s*', // >
-                '\s+IS NULL', // IS NULL
-                '\s+IS NOT NULL', // IS NOT NULL
-                '\s+EXISTS\s*\(.*\)', // EXISTS(sql)
+                '\s*<>?\s*',         // <, <>
+                '\s*>\s*',           // >å
+                '\s+IS NULL',             // IS NULL
+                '\s+IS NOT NULL',         // IS NOT NULL
+                '\s+EXISTS\s*\(.*\)',     // EXISTS (sql)
                 '\s+NOT EXISTS\s*\(.*\)', // NOT EXISTS(sql)
-                '\s+BETWEEN\s+', // BETWEEN value AND value
-                '\s+IN\s*\(.*\)', // IN(list)
-                '\s+NOT IN\s*\(.*\)', // NOT IN (list)
-                '\s+LIKE\s+\S.*(' . $_les . ')?', // LIKE 'expr'[ ESCAPE '%s']
+                '\s+BETWEEN\s+',          // BETWEEN value AND value
+                '\s+IN\s*\(.*\)',         // IN (list)
+                '\s+NOT IN\s*\(.*\)',     // NOT IN (list)
+                '\s+LIKE\s+\S.*(' . $_les . ')?',     // LIKE 'expr'[ ESCAPE '%s']
                 '\s+NOT LIKE\s+\S.*(' . $_les . ')?', // NOT LIKE 'expr'[ ESCAPE '%s']
             ];
         }