diff --git a/src/mcp/server/fastmcp/server.py b/src/mcp/server/fastmcp/server.py
index d86fa85e..cacf41dc 100644
--- a/src/mcp/server/fastmcp/server.py
+++ b/src/mcp/server/fastmcp/server.py
@@ -362,7 +362,7 @@ class FastMCP(Generic[LifespanResultT]):
             annotations: Optional ToolAnnotations providing additional tool information
             structured_output: Controls whether the tool's output is structured or unstructured
                 - If None, auto-detects based on the function's return type annotation
-                - If True, unconditionally creates a structured tool (return type annotation permitting)
+                - If True, creates a structured tool (return type annotation permitting)
                 - If False, unconditionally creates an unstructured tool
         """
         self._tool_manager.add_tool(
@@ -395,7 +395,7 @@ class FastMCP(Generic[LifespanResultT]):
             annotations: Optional ToolAnnotations providing additional tool information
             structured_output: Controls whether the tool's output is structured or unstructured
                 - If None, auto-detects based on the function's return type annotation
-                - If True, unconditionally creates a structured tool (return type annotation permitting)
+                - If True, creates a structured tool (return type annotation permitting)
                 - If False, unconditionally creates an unstructured tool
 
         Example:
diff --git a/src/mcp/server/fastmcp/utilities/func_metadata.py b/src/mcp/server/fastmcp/utilities/func_metadata.py
index 6d07cf4d..3289a5aa 100644
--- a/src/mcp/server/fastmcp/utilities/func_metadata.py
+++ b/src/mcp/server/fastmcp/utilities/func_metadata.py
@@ -187,7 +187,7 @@ def func_metadata(
             the model.
         structured_output: Controls whether the tool's output is structured or unstructured
             - If None, auto-detects based on the function's return type annotation
-            - If True, unconditionally creates a structured tool (return type annotation permitting)
+            - If True, creates a structured tool (return type annotation permitting)
             - If False, unconditionally creates an unstructured tool
 
         If structured, creates a Pydantic model for the function's result based on its annotation.