[PPAPI] Fix a bunch of spelling mistakes

ppapi/c/dev/ppb_font_dev.h

Index: ppapi/c/dev/ppb_font_dev.h
diff --git a/ppapi/c/dev/ppb_font_dev.h b/ppapi/c/dev/ppb_font_dev.h
index ad85a2479e0dc932f0b2344dee7fbcc1896f3b26..4e7bea1cd851a22f18b6bb55bd1ad1d4d6c247a0 100644
--- a/ppapi/c/dev/ppb_font_dev.h
+++ b/ppapi/c/dev/ppb_font_dev.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From dev/ppb_font_dev.idl modified Mon Jun 25 14:54:48 2012. */
+/* From dev/ppb_font_dev.idl modified Thu Mar 28 10:56:39 2013. */
 
 #ifndef PPAPI_C_DEV_PPB_FONT_DEV_H_
 #define PPAPI_C_DEV_PPB_FONT_DEV_H_
@@ -145,7 +145,7 @@ struct PP_TextRun_Dev {
    * When <code>override_direction</code> is false, the browser will perform
    * the Unicode Bidirectional Algorithm (http://unicode.org/reports/tr9/) on
    * the text. The value of the <code>rtl</code> flag specifies the
-   * direcionality of the surrounding environment. This means that Hebrew
+   * directionality of the surrounding environment. This means that Hebrew
    * word will always display right to left, even if <code>rtl</code> is false.
    *
    * When <code>override_direction</code> is true, no autodetection will be done
@@ -160,7 +160,7 @@ struct PP_TextRun_Dev {
    * content.
    *
    * If this flag is set, the browser will skip autodetection of the content
-   * and will display all text in the direction speficied by the
+   * and will display all text in the direction specified by the
    * <code>rtl</code> flag.
    */
   PP_Bool override_direction;
@@ -224,7 +224,7 @@ struct PPB_Font_Dev_0_6 {
    * clipped to the image.
    *
    * The image_data_is_opaque flag indicates whether subpixel antialiasing can
-   * be performend, if it is supported. When the image below the text is
+   * be performed, if it is supported. When the image below the text is
    * opaque, subpixel antialiasing is supported and you should set this to
    * PP_TRUE to pick up the user's default preferences. If your plugin is
    * partially transparent, then subpixel antialiasing is not possible and