fixup comment

Signed-off-by: Todd Baert <[email protected]>

Author: toddbaert

src/main/java/dev/openfeature/sdk/OpenFeatureClient.java

@@ -85,7 +85,7 @@ private <T> FlagEvaluationDetails<T> evaluateFlag(FlagValueType type, String key
             EvaluationContext clientContext;
 
             // lock while getting the provider and hooks
-            // the retrieval any mutable state on client/API MUST be done in this block.
+            // the retrieval of any mutable state on client/API MUST be done in this block.
             try (AutoCloseableLock __ = OpenFeatureAPI.rwLock.readLockAutoCloseable();
                     AutoCloseableLock ___ = this.rwLock.readLockAutoCloseable()) {
                 provider = ObjectUtils.defaultIfNull(openfeatureApi.getProvider(), () -> {