Javadoc.
diff --git a/src/main/java/org/apache/commons/compress/archivers/zip/UnshrinkingInputStream.java b/src/main/java/org/apache/commons/compress/archivers/zip/UnshrinkingInputStream.java
index 63d2156..d33db30 100644
--- a/src/main/java/org/apache/commons/compress/archivers/zip/UnshrinkingInputStream.java
+++ b/src/main/java/org/apache/commons/compress/archivers/zip/UnshrinkingInputStream.java
@@ -34,6 +34,12 @@
     private static final int MAX_TABLE_SIZE = 1 << MAX_CODE_SIZE;
     private final boolean[] isUsed;
     
+    /**
+     * IOException is not actually thrown!
+     * 
+     * @param inputStream
+     * @throws IOException IOException is not actually thrown!
+     */
     public UnshrinkingInputStream(final InputStream inputStream) throws IOException {
         super(inputStream, ByteOrder.LITTLE_ENDIAN);
         setClearCode(DEFAULT_CODE_SIZE);