minor changes based on pr review

README.md

@@ -42,7 +42,7 @@ Tested & supported platforms
   * <a href="#leveldown_getProperty"><code><b>leveldown#getProperty()</b></code></a>
   * <a href="#leveldown_iterator"><code><b>leveldown#iterator()</b></code></a>
   * <a href="#iterator_next"><code><b>iterator#next()</b></code></a>
-  * <a href="#iterator_next"><code><b>iterator#next()</b></code></a>
+  * <a href="#iterator_seek"><code><b>iterator#seek()</b></code></a>
   * <a href="#iterator_end"><code><b>iterator#end()</b></code></a>
   * <a href="#leveldown_destroy"><code><b>leveldown.destroy()</b></code></a>
   * <a href="#leveldown_repair"><code><b>leveldown.repair()</b></code></a>
@@ -235,8 +235,7 @@ Otherwise, the `callback` function will be called with the following 3 arguments
 ### iterator#seek(key)
 <code>seek()</code> is an instance method on an existing iterator object, used to seek the underlying LevelDB iterator to a given key.
 
-by calling <code>seek(key)</code> subsequent calls to <code>next(cb)</code> will return key/values larger or smaller than <code>key</code>
-based on your <code>reverse</code> setting in the iterator constructor.
+By calling <code>seek(key)</code>, subsequent calls to <code>next(cb)</code> will return key/values larger or smaller than key, based on your <code>reverse</code> setting in the iterator constructor.
 
 --------------------------------------------------------
 <a name="iterator_end"></a>

iterator.js

@@ -14,7 +14,8 @@ function Iterator (db, options) {
 util.inherits(Iterator, AbstractIterator)
 
 Iterator.prototype.seek = function (key) {
-  if (typeof key !== 'string') throw new Error('seek requires a string key')
+  if (typeof key !== 'string')
+    throw new Error('seek requires a string key')
   this.cache = null
   this.binding.seek(key)
 }

src/iterator.cc

@@ -218,8 +218,7 @@ NAN_METHOD(Iterator::Seek) {
     int cmp = dbIterator->key().compare(*key);
     if (cmp > 0 && iterator->reverse) {
       dbIterator->Prev();
-    }
-    if (cmp < 0 && !iterator->reverse) {
+    } else if (cmp < 0 && !iterator->reverse) {
       dbIterator->Next();
     }
   } else {
@@ -233,8 +232,7 @@ NAN_METHOD(Iterator::Seek) {
       if (cmp > 0 && iterator->reverse) {
         dbIterator->SeekToFirst();
         dbIterator->Prev();
-      }
-      if (cmp < 0 && !iterator->reverse) {
+      } else if (cmp < 0 && !iterator->reverse) {
         dbIterator->SeekToLast();
         dbIterator->Next();
       }