diff --git a/cogl/cogl-fixed.c b/cogl/cogl-fixed.c
index 8864d5c49..99c7d5b64 100644
--- a/cogl/cogl-fixed.c
+++ b/cogl/cogl-fixed.c
@@ -893,7 +893,7 @@ unsigned int
 cogl_fixed_pow2 (CoglFixed x)
 {
   /* Note: we could easily have a version that produces CoglFixed result,
-   *       but the the range would be limited to x < 15, and the int precision
+   *       but the range would be limited to x < 15, and the int precision
    *       is enough for the current purposes.
    */
 
diff --git a/cogl/cogl-vertex-buffer.c b/cogl/cogl-vertex-buffer.c
index 09f5a2038..a7788439d 100644
--- a/cogl/cogl-vertex-buffer.c
+++ b/cogl/cogl-vertex-buffer.c
@@ -740,7 +740,7 @@ filter_already_submitted_attribute (CoglVertexBufferAttrib *attribute,
 
       /* Mark all but the matched attribute as UNUSED, so that when we
        * finish filtering all our attributes any attrributes still
-       * marked as UNUSED can be removed from the their cogl_vbo */
+       * marked as UNUSED can be removed from their cogl_vbo */
       for (tmp2 = cogl_vbo->attributes; tmp2 != NULL; tmp2 = tmp2->next)
 	{
 	  CoglVertexBufferAttrib *vbo_attribute = tmp2->data;