diff --git a/CHANGELOG.md b/CHANGELOG.md
index c524336..4643ee2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -124,7 +124,7 @@ ChangeLog
 ------------------
 
 * hhvm compatible!
-* Fixed: Issue #4. Compatiblitiy for PHP < 5.4.14.
+* Fixed: Issue #4. Compatibility for PHP < 5.4.14.
 
 
 1.0.0 (2013-07-19)
diff --git a/examples/curl.php b/examples/curl.php
index e27adfa..90270ca 100644
--- a/examples/curl.php
+++ b/examples/curl.php
@@ -77,7 +77,7 @@ function curl_multi_loop_scheduler($mh, callable $done)
     $mrc = curl_multi_exec($mh, $active);
     switch ($mrc) {
         /*
-         * From the curl docs. If CURM_CALL_MULTI_PERFORM is returned, simply
+         * From the curl docs. If CURLM_CALL_MULTI_PERFORM is returned, simply
          * call curl_multi_perform immediately again. In PHP this means we
          * actually call curl_multi_exec immediately again.
          *
diff --git a/lib/EventEmitter.php b/lib/EventEmitter.php
index 18971e3..865c99b 100644
--- a/lib/EventEmitter.php
+++ b/lib/EventEmitter.php
@@ -7,7 +7,7 @@
 /**
  * This is the old name for the Emitter class.
  *
- * Instead of of using EventEmitter, please use Emitter. They are identical
+ * Instead of using EventEmitter, please use Emitter. They are identical
  * otherwise.
  *
  * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
diff --git a/lib/Promise.php b/lib/Promise.php
index 1228561..42969a5 100644
--- a/lib/Promise.php
+++ b/lib/Promise.php
@@ -144,7 +144,7 @@ public function fulfill($value = null)
     }
 
     /**
-     * Marks this promise as rejected, and set it's rejection reason.
+     * Marks this promise as rejected, and set its rejection reason.
      */
     public function reject(Throwable $reason)
     {
diff --git a/lib/Promise/functions.php b/lib/Promise/functions.php
index 986fe2b..fbed634 100644
--- a/lib/Promise/functions.php
+++ b/lib/Promise/functions.php
@@ -18,7 +18,7 @@
 
 /**
  * This function takes an array of Promises, and returns a Promise that
- * resolves when all of the given arguments have resolved.
+ * resolves when all the given arguments have resolved.
  *
  * The returned Promise will resolve with a value that's an array of all the
  * values the given promises have been resolved with.
diff --git a/lib/WildcardEmitter.php b/lib/WildcardEmitter.php
index 1b7c248..997709e 100644
--- a/lib/WildcardEmitter.php
+++ b/lib/WildcardEmitter.php
@@ -22,9 +22,9 @@
  * - Using ":" as a separator is optional, but it's highly recommended to use
  *   some kind of separator.
  *
- * The WilcardEmitter is a bit slower than the regular Emitter. If you code
+ * The WildcardEmitter is a bit slower than the regular Emitter. If your code
  * must be very high performance, it might be better to try to use the other
- * emitter. For must usage the difference is negligible though.
+ * emitter. For most usage the difference is negligible though.
  *
  * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
  * @author Evert Pot (http://evertpot.com/)