diff --git a/java/src/main/java/org/whispersystems/signalservice/internal/util/Base64.java b/java/src/main/java/org/whispersystems/signalservice/internal/util/Base64.java
index b138a6007f..bfb9aea14d 100644
--- a/java/src/main/java/org/whispersystems/signalservice/internal/util/Base64.java
+++ b/java/src/main/java/org/whispersystems/signalservice/internal/util/Base64.java
@@ -65,7 +65,7 @@
  *      <a href="http://www.faqs.org/rfcs/rfc3548.html">RFC3548</a>.</li>
  *    <li><em>Throws exceptions instead of returning null values.</em> Because some operations
  *      (especially those that may permit the GZIP option) use IO streams, there
- *      is a possiblity of an java.io.IOException being thrown. After some discussion and
+ *      is a possibility of an java.io.IOException being thrown. After some discussion and
  *      thought, I've changed the behavior of the methods to throw java.io.IOExceptions
  *      rather than return null if ever there's an error. I think this is more
  *      appropriate, though it will require some changes to your code. Sorry,
@@ -479,7 +479,7 @@ private static byte[] encode3to4( byte[] b4, byte[] threeBytes, int numSigBytes,
      * anywhere along their length by specifying 
      * <var>srcOffset</var> and <var>destOffset</var>.
      * This method does not check to make sure your arrays
-     * are large enough to accomodate <var>srcOffset</var> + 3 for
+     * are large enough to accommodate <var>srcOffset</var> + 3 for
      * the <var>source</var> array or <var>destOffset</var> + 4 for
      * the <var>destination</var> array.
      * The actual number of significant bytes in your array is
@@ -1027,7 +1027,7 @@ public static byte[] encodeBytesToBytes( byte[] source, int off, int len, int op
      * anywhere along their length by specifying 
      * <var>srcOffset</var> and <var>destOffset</var>.
      * This method does not check to make sure your arrays
-     * are large enough to accomodate <var>srcOffset</var> + 4 for
+     * are large enough to accommodate <var>srcOffset</var> + 4 for
      * the <var>source</var> array or <var>destOffset</var> + 3 for
      * the <var>destination</var> array.
      * This method returns the actual number of bytes that