board: ks2: README: fix typos

Fix up a few typos in documentation.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Murali Karicheri <m-karicheri2@ti.com>
diff --git a/board/ti/ks2_evm/README b/board/ti/ks2_evm/README
index 9ee90a4..6586fab 100644
--- a/board/ti/ks2_evm/README
+++ b/board/ti/ks2_evm/README
@@ -47,7 +47,6 @@
 include/configs/k2hk_evm.h
 include/configs/k2e_evm.h
 include/configs/k2l_evm.h
-include/configs/k2l_evm.h
 
 As u-boot is migrating to Kconfig there is also board defconfig files
 configs/k2e_evm_defconfig
@@ -71,7 +70,7 @@
 
 To build u-boot.bin
   >make k2hk_evm_defconfig
-  >make u-boot-spi.gph
+  >make u-boot.bin
 
 To build u-boot-spi.gph
   >make k2hk_evm_defconfig