diff --git a/README.md b/README.md
index 2e21ef2..63ae84c 100644
--- a/README.md
+++ b/README.md
@@ -1034,7 +1034,7 @@ will allow us to push our generator forward and evaluate a new expression. While
 contrived, we can utilize Generators to write asynchronous code in a synchronous manner:
 
 ```javascript
-// Hiding asynchronousity with Generators
+// Hiding asynchronicity with Generators
 
 function request(url) {
     getJSON(url, function(response) {
@@ -1220,4 +1220,4 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 
-<sup>[(back to table of contents)](#table-of-contents)</sup>
\ No newline at end of file
+<sup>[(back to table of contents)](#table-of-contents)</sup>
diff --git a/README_zhCn.md b/README_zhCn.md
index e37daad..589548c 100644
--- a/README_zhCn.md
+++ b/README_zhCn.md
@@ -965,7 +965,7 @@ var generator = sillyGenerator();
 我们能利用Generators来像书写同步代码一样书写异步代码。
 
 ```javascript
-// Hiding asynchronousity with Generators
+// Hiding asynchronicity with Generators
 
 function request(url) {
     getJSON(url, function(response) {
@@ -1082,4 +1082,4 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 
-<sup>[(回到目录)](#table-of-contents)</sup>
\ No newline at end of file
+<sup>[(回到目录)](#table-of-contents)</sup>