Fix spelling of "resetting".

Cover-Letter: Fixes several spelling errors for the words "resetting",
  "extended", "occur", and "multiple".

Signed-off-by: Vagrant Cascadian <vagrant@debian.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/mach-exynos/dmc_init_ddr3.c b/arch/arm/mach-exynos/dmc_init_ddr3.c
index 25a9df9..6a5d26c 100644
--- a/arch/arm/mach-exynos/dmc_init_ddr3.c
+++ b/arch/arm/mach-exynos/dmc_init_ddr3.c
@@ -618,7 +618,7 @@
 		/*
 		 * Send NOP, MRS and ZQINIT commands
 		 * Sending MRS command will reset the DRAM. We should not be
-		 * reseting the DRAM after resume, this will lead to memory
+		 * resetting the DRAM after resume, this will lead to memory
 		 * corruption as DRAM content is lost after DRAM reset
 		 */
 		dmc_config_mrs(mem, &drex0->directcmd);