ARC: fix spelling mistake "entires" -> "entries"

Trivial fix to spelling mistake in Kconfig
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NVineet Gupta <vgupta@synopsys.com>

arch/arc/Kconfig

@@ -149,7 +149,7 @@ config ARC_CPU_770
 	  Support for ARC770 core introduced with Rel 4.10 (Summer 2011)
 	  This core has a bunch of cool new features:
 	  -MMU-v3: Variable Page Sz (4k, 8k, 16k), bigger J-TLB (128x4)
-                   Shared Address Spaces (for sharing TLB entires in MMU)
+                   Shared Address Spaces (for sharing TLB entries in MMU)
 	  -Caches: New Prog Model, Region Flush
 	  -Insns: endian swap, load-locked/store-conditional, time-stamp-ctr