diff --git a/src/protocols/rdp/channels/audio-input/audio-buffer.h b/src/protocols/rdp/channels/audio-input/audio-buffer.h
index 12719807..f7bfcd87 100644
--- a/src/protocols/rdp/channels/audio-input/audio-buffer.h
+++ b/src/protocols/rdp/channels/audio-input/audio-buffer.h
@@ -169,7 +169,7 @@ struct guac_rdp_audio_buffer {
     pthread_t flush_thread;
 
     /**
-     * The absolute point in time that the next packet of audio data sould be
+     * The absolute point in time that the next packet of audio data should be
      * flushed. Another packet of received data should not be flushed prior to
      * this time.
      */
diff --git a/src/protocols/rdp/channels/disp.h b/src/protocols/rdp/channels/disp.h
index b53536a6..54fe4ccf 100644
--- a/src/protocols/rdp/channels/disp.h
+++ b/src/protocols/rdp/channels/disp.h
@@ -147,12 +147,12 @@ void guac_rdp_disp_load_plugin(rdpContext* context);
  *
  * @param width
  *     The desired display width, in pixels. Due to the restrictions of the RDP
- *     display update channel, this will be contrained to the range of 200
+ *     display update channel, this will be constrained to the range of 200
  *     through 8192 inclusive, and rounded down to the nearest even number.
  *
  * @param height
  *     The desired display height, in pixels. Due to the restrictions of the
- *     RDP display update channel, this will be contrained to the range of 200
+ *     RDP display update channel, this will be constrained to the range of 200
  *     through 8192 inclusive.
  */
 void guac_rdp_disp_set_size(guac_rdp_disp* disp, guac_rdp_settings* settings,