diff --git a/docs/html/preview/api-overview.jd b/docs/html/preview/api-overview.jd
index beea0ca0d719a..87185b12c7302 100644
--- a/docs/html/preview/api-overview.jd
+++ b/docs/html/preview/api-overview.jd
@@ -408,7 +408,7 @@ ES 3.1. Key new functionality provided in OpenGL ES 3.1 includes:</p>
 <p>The Java interface for OpenGL ES 3.1 on Android is provided with {@code GLES31}. When
 using OpenGL ES 3.1, be sure that you declare it in your manifest file with the
 <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html">{@code &lt;uses-feature&gt;}</a>
-tag and the {@code android:glEsVversion} attribute. For example:</p>
+tag and the {@code android:glEsVersion} attribute. For example:</p>
 
 <pre>
 &lt;manifest&gt;
diff --git a/docs/html/training/graphics/opengl/environment.jd b/docs/html/training/graphics/opengl/environment.jd
index 77faabf5ffe70..6b00c764f5e09 100644
--- a/docs/html/training/graphics/opengl/environment.jd
+++ b/docs/html/training/graphics/opengl/environment.jd
@@ -68,8 +68,7 @@ declaration to your manifest:</p>
 </pre>
 
 <p>If your application uses texture compression, you must also declare which compression formats
-you support so that devices that do not support theses formats do not try to run your
-application:</p>
+your app supports, so that it is only installed on compatible devices.</p>
 
 <pre>
 &lt;supports-gl-texture android:name="GL_OES_compressed_ETC1_RGB8_texture" /&gt;