Generated docs have trailing new lines

[ferozco]

yaml definition:

      getRecipe:
        http: GET /{name}
        args:
          name: RecipeName
        returns: Recipe
        docs: |
          Retrieves a recipe for the given name.

          @param name
                 The name of the recipe

typescript:

export interface IRecipeBookService {
    createRecipe(createRecipeRequest: IRecipe): Promise<void>;
    /**
     * Retrieves a recipe for the given name.
     * 
     * @param name
     *        The name of the recipe
     * 
     */
    getRecipe(name: string): Promise<IRecipe>;
    getAllRecipes(): Promise<Array<IRecipe>>;
    deleteRecipe(name: string): Promise<void>;
}