Fix inaccuracy in PromptBuilder docstring (#7503)

deepset-ai · Apr 8, 2024 · be77e85 · be77e85
1 parent eff53a9
commit be77e85
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/haystack/components/builders/prompt_builder.py b/haystack/components/builders/prompt_builder.py
@@ -9,7 +9,9 @@
 class PromptBuilder:
     """
     PromptBuilder is a component that renders a prompt from a template string using Jinja2 templates.
-    The template variables found in the template string are used as input types for the component and are all required.
+
+    The template variables found in the template string are used as input types for the component and are all optional.
+    If a template variable is not provided as an input, it will be replaced with an empty string in the rendered prompt.
 
     Usage example:
     ```python