diff --git a/src/mcp/server/fastmcp/server.py b/src/mcp/server/fastmcp/server.py
index 924baaa9b..093442401 100644
--- a/src/mcp/server/fastmcp/server.py
+++ b/src/mcp/server/fastmcp/server.py
@@ -360,7 +360,7 @@ def add_tool(
             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(
@@ -393,7 +393,7 @@ def tool(
             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 70be8796d..3043adc77 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.