Fix a typo in cpp/README (#1735)
Fix a typo in cpp/README (#1735)


google/libphonenumber,keghani/libphonenumber,google/libphonenumber,google/libphonenumber,google/libphonenumber,google/libphonenumber,keghani/libphonenumber,keghani/libphonenumber,keghani/libphonenumber,keghani/libphonenumber,google/libphonenumber