Update doc strings for the doc build (strands-agents#1284)

We keep getting warnings about odd indentation; this takes care of that

Co-authored-by: Mackenzie Zastrow <zastrowm@users.noreply.github.com>

Author: zastrowm

src/strands/agent/agent.py

@@ -543,7 +543,7 @@ async def stream_async(
 
         Yields:
             An async iterator that yields events. Each event is a dictionary containing
-               information about the current state of processing, such as:
+                information about the current state of processing, such as:
 
                 - data: Text content being generated
                 - complete: Whether this is the final chunk

src/strands/multiagent/swarm.py

@@ -247,7 +247,7 @@ def __init__(
         """Initialize Swarm with agents and configuration.
 
         Args:
-            id : Unique swarm id (default: None)
+            id: Unique swarm id (default: "default_swarm")
             nodes: List of nodes (e.g. Agent) to include in the swarm
             entry_point: Agent to start with. If None, uses the first agent (default: None)
             max_handoffs: Maximum handoffs to agents and users (default: 20)

src/strands/tools/registry.py

@@ -17,10 +17,9 @@
 
 from typing_extensions import TypedDict, cast
 
-from strands.tools.decorator import DecoratedFunctionTool
-
 from .._async import run_async
 from ..experimental.tools import ToolProvider
+from ..tools.decorator import DecoratedFunctionTool
 from ..types.tools import AgentTool, ToolSpec
 from .loader import load_tool_from_string, load_tools_from_module
 from .tools import PythonAgentTool, normalize_schema, normalize_tool_spec
@@ -49,16 +48,19 @@ def process_tools(self, tools: List[Any]) -> List[str]:
         imported modules, @tool decorated functions, or instances of AgentTool.
 
         Args:
-            tools: List of tool specifications.
-                Can be:
-            1. Local file path to a module based tool: `./path/to/module/tool.py`
-            2. Module import path
-              2.1. Path to a module based tool: `strands_tools.file_read`
-              2.2. Path to a module with multiple AgentTool instances (@tool decorated): `tests.fixtures.say_tool`
-              2.3. Path to a module and a specific function: `tests.fixtures.say_tool:say`
-            3. A module for a module based tool
-            4. Instances of AgentTool (@tool decorated functions)
-            5. Dictionaries with name/path keys (deprecated)
+            tools: List of tool specifications. Can be:
+
+                1. Local file path to a module based tool: `./path/to/module/tool.py`
+                2. Module import path
+
+                    2.1. Path to a module based tool: `strands_tools.file_read`
+                    2.2. Path to a module with multiple AgentTool instances (@tool decorated):
+                        `tests.fixtures.say_tool`
+                    2.3. Path to a module and a specific function: `tests.fixtures.say_tool:say`
+
+                3. A module for a module based tool
+                4. Instances of AgentTool (@tool decorated functions)
+                5. Dictionaries with name/path keys (deprecated)
 
 
         Returns: