diff --git a/generators/angular/generator.mjs b/generators/angular/generator.mjs
index bd9147364378..3936ed076caf 100644
--- a/generators/angular/generator.mjs
+++ b/generators/angular/generator.mjs
@@ -229,10 +229,20 @@ export default class AngularGenerator extends BaseApplicationGenerator {
     this.needleApi.clientAngular.addGlobalSCSSStyle(style, comment);
   }
 
+  /**
+   * Returns the typescript import section of enums referenced by all fields of the entity.
+   * @param fields returns the import of enums that are referenced by the fields
+   * @returns {typeImports:Map} the fields that potentially contains some enum types
+   */
   generateEntityClientEnumImports(fields) {
     return getClientEnumImportsFormat(fields, ANGULAR);
   }
 
+  /**
+   * Get the typescript type of a non-composite primary key
+   * @param primaryKey the primary key of the entity
+   * @returns {string} the typescript type.
+   */
   getTypescriptKeyType(primaryKey) {
     return getTSKeyType(primaryKey);
   }
@@ -247,14 +257,35 @@ export default class AngularGenerator extends BaseApplicationGenerator {
     return out && out[0] && !!out[0].skipForLocale;
   }
 
+  /**
+   * generates a value for a primary key type
+   * @param primaryKey the primary key attribute of the entity
+   * @param index an index to add salt to the value
+   * @param wrapped if the value should be within quotes
+   * @returns {string|number|string}
+   */
   generateTestEntityId(primaryKey, index = 0, wrapped = true) {
     return getTestEntityId(primaryKey, index, wrapped);
   }
 
+  /**
+   * @private
+   * Generate a test entity, for the PK references (when the PK is a composite, derived key)
+   *
+   * @param {any} primaryKey - primary key definition.
+   * @param {number} [index] - index of the primary key sample, pass undefined for a random key.
+   */
   generateTestEntityPrimaryKey(primaryKey, index) {
     return getTestEntityPrimaryKey(primaryKey, index);
   }
 
+  /**
+   * @private
+   * Generate a test entity instance with faked values.
+   *
+   * @param {any} references - references to other entities.
+   * @param {any} additionalFields - additional fields to add to the entity or with default values that overrides generated values.
+   */
   generateTypescriptTestEntity(references, additionalFields) {
     return generateTestEntity(references, additionalFields);
   }
diff --git a/generators/client/support/template-utils.mjs b/generators/client/support/template-utils.mjs
index 431e7bd1e001..b9c6c6b81962 100644
--- a/generators/client/support/template-utils.mjs
+++ b/generators/client/support/template-utils.mjs
@@ -132,7 +132,6 @@ export const generateTestEntity = (references, index = 'random') => {
 };
 
 /**
- * @private
  * Generate a test entity, according to the references
  *
  * @param references
@@ -169,8 +168,7 @@ export const generateTypescriptTestEntity = (references, additionalFields = {})
 }`;
 };
 /**
- * @private
- * Generate a test entity, according to the type
+ * Generate a test entity for the PK references (when the PK is a composite key)
  *
  * @param {any} primaryKey - primary key definition.
  * @param {number} [index] - index of the primary key sample, pass undefined for a random key.