#define PA_DISPCTL 0xa4000008 /* Display Timing control */
#define PA_SDMPOW 0xa400000a /* SD Power control */
#define PA_RTCCE 0xa400000c /* RTC(9701) Enable control */
-#define PA_PCICD 0xa400000e /* PCI Extention detect control */
+#define PA_PCICD 0xa400000e /* PCI Extension detect control */
#define PA_VOYAGERRTS 0xa4000020 /* VOYAGER Reset control */
#define PA_R2D1_AXRST 0xa4000022 /* AX_LAN Reset control */
#define PA_R2D1_CFRST 0xa4000024 /* CF Reset control */
#define PA_R2D1_ADMRTS 0xa4000026 /* SD Reset control */
-#define PA_R2D1_EXTRST 0xa4000028 /* Extention Reset control */
+#define PA_R2D1_EXTRST 0xa4000028 /* Extension Reset control */
#define PA_R2D1_CFCDINTCLR 0xa400002a /* CF Insert Interrupt clear */
#define PA_R2DPLUS_CFRST 0xa4000022 /* CF Reset control */
#define PA_R2DPLUS_ADMRTS 0xa4000024 /* SD Reset control */
-#define PA_R2DPLUS_EXTRST 0xa4000026 /* Extention Reset control */
+#define PA_R2DPLUS_EXTRST 0xa4000026 /* Extension Reset control */
#define PA_R2DPLUS_CFCDINTCLR 0xa4000028 /* CF Insert Interrupt clear */
#define PA_R2DPLUS_KEYCTLCLR 0xa400002a /* Key Interrupt clear */