CMake: Add Freescale in the list of supported targets

Author: hugueskamba

tools/cmake/README.md

@@ -20,8 +20,7 @@ Only a limited set of targets is supported at the moment.
 
 The following targets are supported:
 - DISCO_L475VG_IOT01A 
-- K64F 
-- K66F
+- All Freescale Mbed targets
 - NRF52840_DK
 - NUCLEO_F303K8
 - NUCLEO_F401RE
@@ -33,7 +32,7 @@ Arm Compiler 6 and GNU Arm Embedded toolchains are supported.
 
 ### Examples
 
-Supported examples can be identified by the presence of a top level `CMakelists.txt` input source file.
+Supported examples can be identified by the presence of a top level `CMakeLists.txt` input source file.
 
 ### Known issues