diff --git a/library/java/net/openid/appauth/AuthState.java b/library/java/net/openid/appauth/AuthState.java
index 22ec4eae..e98bd9fe 100644
--- a/library/java/net/openid/appauth/AuthState.java
+++ b/library/java/net/openid/appauth/AuthState.java
@@ -127,7 +127,8 @@ public AuthState(
     /**
      * The most recent refresh token received from the server, if available. Rather than using
      * this property directly as part of any request depending on authorization state, it is
-     * recommended to call {@link #performActionWithFreshTokens(AuthorizationService,
+     * recommended to 
+     {@link #performActionWithFreshTokens(AuthorizationService,
      * AuthStateAction) performActionWithFreshTokens} to ensure that fresh tokens are available.
      */
     @Nullable
@@ -430,7 +431,7 @@ public void update(
             // developer that this is unexpected.
             Logger.warn(
                     "AuthState.update should not be called in an error state (%s), call update"
-                            + "with the result of the fresh authorization response first",
+                            + " with the result of the fresh authorization response first",
                     mAuthorizationException);
             mAuthorizationException = null;
         }