treewide: fix "distingush" typo

Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/arch/m32r/include/asm/mmu_context.h b/arch/m32r/include/asm/mmu_context.h
index a979a41..9fc78fc 100644
--- a/arch/m32r/include/asm/mmu_context.h
+++ b/arch/m32r/include/asm/mmu_context.h
@@ -45,7 +45,7 @@
 		   Flush all TLB and start new cycle. */
 		local_flush_tlb_all();
 		/* Fix version if needed.
-		   Note that we avoid version #0 to distingush NO_CONTEXT. */
+		   Note that we avoid version #0 to distinguish NO_CONTEXT. */
 		if (!mc)
 			mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION;
 	}