Fix some minor style issues

Fix typo and comment style in:
* audio/audio_comp.c
* drivers/drivers_initialize.c
* drivers/pipes/fifo.c

Signed-off-by: Huang Qi <[email protected]>

Author: no1wudi

audio/audio_comp.c

@@ -228,7 +228,7 @@ static int audio_comp_getcaps(FAR struct audio_lowerhalf_s *dev, int type,
  * Name: audio_comp_configure
  *
  * Description:
- *   Configure the audio device for the specified  mode of operation.
+ *   Configure the audio device for the specified mode of operation.
  *
  ****************************************************************************/
 
@@ -603,7 +603,7 @@ static int audio_comp_freebuffer(FAR struct audio_lowerhalf_s *dev,
 /****************************************************************************
  * Name: audio_comp_enqueuebuffer
  *
- * Description: Enqueue an Audio Pipeline Buffer for playback/ processing.
+ * Description: Enqueue an Audio Pipeline Buffer for playback/processing.
  *
  ****************************************************************************/
 
@@ -699,7 +699,7 @@ static int audio_comp_ioctl(FAR struct audio_lowerhalf_s *dev, int cmd,
 /****************************************************************************
  * Name: audio_comp_read
  *
- * Description:  Lower-half logic for read commands.
+ * Description: Lower-half logic for read commands.
  *
  ****************************************************************************/
 
@@ -729,7 +729,7 @@ static int audio_comp_read(FAR struct audio_lowerhalf_s *dev,
 /****************************************************************************
  * Name: audio_comp_write
  *
- * Description:  Lower-half logic for write commands.
+ * Description: Lower-half logic for write commands.
  *
  ****************************************************************************/
 

drivers/drivers_initialize.c

@@ -61,7 +61,7 @@
  ****************************************************************************/
 
 /* Check if only one console device is selected.
- * If you get this errro, search your .config file for CONSOLE_XXX_CONSOLE
+ * If you get this error, search your .config file for CONSOLE_XXX_CONSOLE
  * options and remove what is not needed.
  */
 

drivers/pipes/fifo.c

@@ -67,7 +67,7 @@ static const struct file_operations g_fifo_fops =
  * Name: nx_mkfifo
  *
  * Description:
- *   nx_mkfifo() makes a FIFO device driver file with name 'pathname.' Unlike
+ *   nx_mkfifo() makes a FIFO device driver file with name 'pathname'. Unlike
  *   Linux, a NuttX FIFO is not a special file type but simply a device
  *   driver instance.  'mode' specifies the FIFO's permissions.
  *
@@ -76,7 +76,7 @@ static const struct file_operations g_fifo_fops =
  *   must have been opened from both reading and writing before input or
  *   output can be performed.  This FIFO implementation will block all
  *   attempts to open a FIFO read-only until at least one thread has opened
- *   the FIFO for  writing.
+ *   the FIFO for writing.
  *
  *   If all threads that write to the FIFO have closed, subsequent calls to
  *   read() on the FIFO will return 0 (end-of-file).