xtensa: Fix typo use space=>user space

This patch fix a simple typo.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 20a0756..48906ac 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -164,7 +164,7 @@
 	  If unsure, say N.
 
 config XTENSA_UNALIGNED_USER
-	bool "Unaligned memory access in use space"
+	bool "Unaligned memory access in user space"
 	help
 	  The Xtensa architecture currently does not handle unaligned
 	  memory accesses in hardware but through an exception handler.