Add info inside @return tag  instead of title for FFI::Library#ffi_libraries
Add info inside @return tag  instead of title for FFI::Library#ffi_libraries

tduehr/ffi,majioa/ffi,yghannam/ffi,tduehr/ffi,yghannam/ffi,sparkchaser/ffi,tduehr/ffi,MikaelSmith/ffi,mvz/ffi,yghannam/ffi,yghannam/ffi,majioa/ffi,yghannam/ffi,majioa/ffi,majioa/ffi,mvz/ffi,sparkchaser/ffi,ferventcoder/ffi,sparkchaser/ffi,ferventcoder/ffi,ffi/ffi,mvz/ffi,ffi/ffi,MikaelSmith/ffi,MikaelSmith/ffi,ferventcoder/ffi,sparkchaser/ffi,ffi/ffi,ferventcoder/ffi,MikaelSmith/ffi,mvz/ffi,tduehr/ffi