diff --git a/api/src/main/java/io/grpc/InternalConfigSelector.java b/api/src/main/java/io/grpc/InternalConfigSelector.java
index 38856f440b..a63009361d 100644
--- a/api/src/main/java/io/grpc/InternalConfigSelector.java
+++ b/api/src/main/java/io/grpc/InternalConfigSelector.java
@@ -35,7 +35,7 @@ public abstract class InternalConfigSelector {
       = Attributes.Key.create("internal:io.grpc.config-selector");
 
   // Use PickSubchannelArgs for SelectConfigArgs for now. May change over time.
-  /** Selects the config for an PRC. */
+  /** Selects the config for an RPC. */
   public abstract Result selectConfig(LoadBalancer.PickSubchannelArgs args);
 
   public static final class Result {
diff --git a/core/src/main/java/io/grpc/internal/RetriableStream.java b/core/src/main/java/io/grpc/internal/RetriableStream.java
index 7765408a62..6d33c2eb3e 100644
--- a/core/src/main/java/io/grpc/internal/RetriableStream.java
+++ b/core/src/main/java/io/grpc/internal/RetriableStream.java
@@ -382,7 +382,7 @@ abstract class RetriableStream<ReqT> implements ClientStream {
     }
   }
 
-  /** Starts the first PRC attempt. */
+  /** Starts the first RPC attempt. */
   @Override
   public final void start(ClientStreamListener listener) {
     masterListener = listener;
diff --git a/xds/src/main/java/io/grpc/xds/package-info.java b/xds/src/main/java/io/grpc/xds/package-info.java
index 74fa88cfe3..9cc15cd544 100644
--- a/xds/src/main/java/io/grpc/xds/package-info.java
+++ b/xds/src/main/java/io/grpc/xds/package-info.java
@@ -15,7 +15,7 @@
  */
 
 /**
- * Library for gPRC proxyless service mesh using Envoy xDS protocol.
+ * Library for gRPC proxyless service mesh using Envoy xDS protocol.
  *
  * <p>The package currently includes a name resolver plugin and a family of load balancer plugins.
  * A gRPC channel for a target with {@code "xds:"} scheme will load the plugins and a