diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index d7e0a09..c594a3d 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -319,7 +319,7 @@
  * exists on most Cavium evaluation boards. If it doesn't exist, then
  * this function doesn't do anything.
  *
- * @s:      String to write
+ * @s:	    String to write
  */
 void octeon_write_lcd(const char *s)
 {
@@ -341,7 +341,7 @@
 /**
  * Return the console uart passed by the bootloader
  *
- * Returns uart   (0 or 1)
+ * Returns uart	  (0 or 1)
  */
 int octeon_get_boot_uart(void)
 {
@@ -805,7 +805,7 @@
 			/*
 			 * To do: switch parsing to new style, something like:
 			 * parse_crashkernel(arg, sysinfo->system_dram_size,
-			 * 		  &crashk_size, &crashk_base);
+			 *		  &crashk_size, &crashk_base);
 			 */
 #endif
 		} else if (strlen(arcs_cmdline) + strlen(arg) + 1 <
@@ -1013,7 +1013,7 @@
 }
 
 /*
- * Emit one character to the boot UART.  Exported for use by the
+ * Emit one character to the boot UART.	 Exported for use by the
  * watchdog timer.
  */
 int prom_putchar(char c)