Fix typo in option name

Author: JosiahWI

CMakeLists.txt

@@ -38,7 +38,7 @@ execute_process(COMMAND uname -n OUTPUT_VARIABLE BUILD_MACHINE OUTPUT_STRIP_TRAI
 
 # Options
 set(DEFAULT_STACK_SIZE 1048576 CACHE STRING "Default stack size (default 1048576)")
-option(ENABlE_FAST_SDK "Use fast SDK APIs (default OFF)")
+option(ENABLE_FAST_SDK "Use fast SDK APIs (default OFF)")
 option(ENABLE_JEMALLOC "Use jemalloc (default OFF)")
 option(ENABLE_MIMALLOC "Use mimalloc (default OFF)")
 option(ENABLE_POSIX_CAP