minor

src/main/java/net/schmizz/sshj/Config.java

@@ -137,7 +137,7 @@ public interface Config {
 
     /**
      * Set the software version information for identification during SSH connection initialization. For example, {@code
-     * "NET_3_0"}.
+     * "SSHJ_0_1"}.
      *
      * @param version software version info
      */

src/main/java/net/schmizz/sshj/SSHClient.java

@@ -265,7 +265,7 @@ public class SSHClient
     }
 
     /**
-     * Authenticate {@code username} using the {@code "publickey"} authentication method, with keys from some commons
+     * Authenticate {@code username} using the {@code "publickey"} authentication method, with keys from some common
      * locations on the file system. This method relies on {@code ~/.ssh/id_rsa} and {@code ~/.ssh/id_dsa}.
      * <p/>
      * This method does not provide a way to specify a passphrase.

src/main/java/net/schmizz/sshj/common/Buffer.java

@@ -462,15 +462,13 @@ public class Buffer<T extends Buffer<T>> {
     }
 
     public PublicKey readPublicKey() {
-        PublicKey key = null;
         try {
             switch (KeyType.fromString(readString())) {
                 case RSA: {
                     BigInteger e = readMPInt();
                     BigInteger n = readMPInt();
                     KeyFactory keyFactory = SecurityUtils.getKeyFactory("RSA");
-                    key = keyFactory.generatePublic(new RSAPublicKeySpec(n, e));
-                    break;
+                    return keyFactory.generatePublic(new RSAPublicKeySpec(n, e));
                 }
                 case DSA: {
                     BigInteger p = readMPInt();
@@ -478,8 +476,7 @@ public class Buffer<T extends Buffer<T>> {
                     BigInteger g = readMPInt();
                     BigInteger y = readMPInt();
                     KeyFactory keyFactory = SecurityUtils.getKeyFactory("DSA");
-                    key = keyFactory.generatePublic(new DSAPublicKeySpec(y, p, q, g));
-                    break;
+                    return keyFactory.generatePublic(new DSAPublicKeySpec(y, p, q, g));
                 }
                 default:
                     assert false;
@@ -487,12 +484,12 @@ public class Buffer<T extends Buffer<T>> {
         } catch (GeneralSecurityException e) {
             throw new SSHRuntimeException(e);
         }
-        return key;
+        return null;
     }
 
     @SuppressWarnings("unchecked")
     public T putPublicKey(PublicKey key) {
-        KeyType type = KeyType.fromKey(key);
+        final KeyType type = KeyType.fromKey(key);
         switch (type) {
             case RSA: {
                 final RSAPublicKey rsaKey = (RSAPublicKey) key;

src/main/java/net/schmizz/sshj/common/SSHRuntimeException.java

@@ -35,7 +35,7 @@
  */
 package net.schmizz.sshj.common;
 
-/** Represents unrecoverable exceptions in the {@code org.apache.commons.net.ssh} package. */
+/** Represents unrecoverable exceptions in the {@code net.schmizz.sshj} package. */
 public class SSHRuntimeException
         extends RuntimeException {