docs: fix #2335 context page error

Author: seratch

docs/context.md

@@ -10,7 +10,7 @@ Context is an overloaded term. There are two main classes of context you might c
 This is represented via the [`RunContextWrapper`][agents.run_context.RunContextWrapper] class and the [`context`][agents.run_context.RunContextWrapper.context] property within it. The way this works is:
 
 1. You create any Python object you want. A common pattern is to use a dataclass or a Pydantic object.
-2. You pass that object to the various run methods (e.g. `Runner.run(..., **context=whatever**))`.
+2. You pass that object to the various run methods (e.g. `Runner.run(..., context=whatever)`).
 3. All your tool calls, lifecycle hooks etc will be passed a wrapper object, `RunContextWrapper[T]`, where `T` represents your context object type which you can access via `wrapper.context`.
 
 The **most important** thing to be aware of: every agent, tool function, lifecycle etc for a given agent run must use the same _type_ of context.