spelling fixes: arch/um/

Spelling fixes in arch/um/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Acked-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/arch/um/kernel/gmon_syms.c b/arch/um/kernel/gmon_syms.c
index 13aa115..734f873 100644
--- a/arch/um/kernel/gmon_syms.c
+++ b/arch/um/kernel/gmon_syms.c
@@ -12,8 +12,8 @@
  * versions in libgcov.
  *
  * Since SuSE backported the fix, we cannot handle it depending on GCC version.
- * So, unconditinally export it. But also give it a weak declaration, which will
- * be overriden by any other one.
+ * So, unconditionally export it. But also give it a weak declaration, which will
+ * be overridden by any other one.
  */
 
 extern void __gcov_init(void *) __attribute__((weak));
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 277fce1..70c2d62 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -326,7 +326,7 @@
 }
 
 /*
- * do_IRQ handles all normal device IRQ's (the special
+ * do_IRQ handles all normal device IRQs (the special
  * SMP cross-CPU interrupts have their own specific
  * handlers).
  */
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index a0eba08..47b57b4 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -237,7 +237,7 @@
 	/* User-mode eip? */
 	info.si_addr = UPT_IS_USER(regs) ? (void __user *) UPT_IP(regs) : NULL;
 
-	/* Send us the fakey SIGTRAP */
+	/* Send us the fake SIGTRAP */
 	force_sig_info(SIGTRAP, &info, tsk);
 }