diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index e997e0119c02..5da1ba7a9949 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -537,7 +537,7 @@ config MEMMAP_CACHEATTR
 	    2: cache bypass,
 	    4: WB cached,
 	    f: illegal.
-	  For ful MMU:
+	  For full MMU:
 	    bit 0: executable,
 	    bit 1: writable,
 	    bits 2..3: