Update lib/document.js

Co-authored-by: Copilot <[email protected]>

Author: vkarpov15

lib/document.js

@@ -5433,8 +5433,8 @@ Document.prototype._applyVersionIncrement = function _applyVersionIncrement() {
   this.$__.version = undefined;
   if (doIncrement) {
     const key = this.$__schema.options.versionKey;
-    const version = this.$__getValue(key) || 0;// increment version if was successful
-    this.$__setValue(key, version + 1);
+    const version = this.$__getValue(key) || 0;
+    this.$__setValue(key, version + 1); // increment version if was successful
   }
 };