Update libs/hooks/debounce/README.md

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Signed-off-by: Todd Baert <[email protected]>

Author: toddbaert

libs/hooks/debounce/README.md

@@ -27,7 +27,7 @@ In the example below, we wrap a logging hook so that it only logs a maximum of o
 
 ```ts
 // a function defining the key for the hook stage 
-const supplier = (flagKey: string, context: EvaluationContext, details: EvaluationDetails<T>) => flagKey;
+const supplier = (flagKey: string, context: EvaluationContext, details: EvaluationDetails<string>) => flagKey;
 
 const hook = new DebounceHook<string>(loggingHook, {
   afterCacheKeySupplier: supplier,  // if the key calculated by the supplier exists in the cache, the wrapped hook's stage will not run