diff --git a/increase-java-core/src/main/kotlin/com/increase/api/core/http/PhantomReachableClosingHttpClient.kt b/increase-java-core/src/main/kotlin/com/increase/api/core/http/PhantomReachableClosingHttpClient.kt
index f0e277451..4127b6b86 100644
--- a/increase-java-core/src/main/kotlin/com/increase/api/core/http/PhantomReachableClosingHttpClient.kt
+++ b/increase-java-core/src/main/kotlin/com/increase/api/core/http/PhantomReachableClosingHttpClient.kt
@@ -4,6 +4,11 @@ import com.increase.api.core.RequestOptions
 import com.increase.api.core.closeWhenPhantomReachable
 import java.util.concurrent.CompletableFuture
 
+/**
+ * A delegating wrapper around an `HttpClient` that closes it once it's only phantom reachable.
+ *
+ * This class ensures the `HttpClient` is closed even if the user forgets to close it.
+ */
 internal class PhantomReachableClosingHttpClient(private val httpClient: HttpClient) : HttpClient {
     init {
         closeWhenPhantomReachable(this, httpClient)