diff --git a/src/radio/Radio.tsx b/src/radio/Radio.tsx
index dc35d0fd4..190ad63d7 100644
--- a/src/radio/Radio.tsx
+++ b/src/radio/Radio.tsx
@@ -18,10 +18,12 @@ export type RadioOptions = CompositeItemOptions &
      * Same as the `value` attribute.
      */
     value: string | number;
+
     /**
      * Same as the `checked` attribute.
      */
     checked?: boolean;
+
     /**
      * @private
      */
@@ -85,7 +87,6 @@ export const useRadio = createHook<RadioOptions, RadioHTMLProps>({
         warning(
           true,
           "Can't determine whether the element is a native radio because `ref` wasn't passed to the component",
-          "See https://reakit.io/docs/radio",
         );
         return;
       }
diff --git a/src/radio/RadioGroup.tsx b/src/radio/RadioGroup.tsx
index 337c9d70e..5c0fb7ffc 100644
--- a/src/radio/RadioGroup.tsx
+++ b/src/radio/RadioGroup.tsx
@@ -31,7 +31,6 @@ export const RadioGroup = createComponent({
     useWarning(
       !props["aria-label"] && !props["aria-labelledby"],
       "You should provide either `aria-label` or `aria-labelledby` props.",
-      "See https://reakit.io/docs/radio",
     );
     return useCreateElement(type, props, children);
   },
diff --git a/src/radio/RadioState.tsx b/src/radio/RadioState.tsx
index a72c30266..ee123df8f 100644
--- a/src/radio/RadioState.tsx
+++ b/src/radio/RadioState.tsx
@@ -10,7 +10,7 @@ import { useControllableState } from "../utils";
 
 export type RadioState = CompositeState & {
   /**
-   * The `value` attribute of the current checked radio.
+   * The `value` attribute of the current active radio.
    */
   state: string | number | null;
 };
@@ -24,19 +24,19 @@ export type RadioActions = CompositeActions & {
 
 export type RadioInitialState = CompositeInitialState & {
   /**
-   * Default State of the Checkbox for uncontrolled Checkbox.
+   * Default State of the Radio for uncontrolled Radio.
    *
    * @default false
    */
   defaultState?: RadioState["state"];
 
   /**
-   * State of the Checkbox for controlled Checkbox..
+   * State of the Radio for controlled Radio..
    */
   state?: RadioState["state"];
 
   /**
-   * OnChange callback for controlled Checkbox.
+   * OnChange callback for controlled Radio.
    */
   onStateChange?: RadioActions["setState"];
 };