message: Remove "Core" from fuzzing.md
  Replaced with just "Bitcoin", as these are generic instructions.
diff: -Fuzz-testing Bitcoin Core
  -==========================
  +Fuzz-testing Bitcoin
  +====================
  A special test harness `test_bitcoin_fuzzy` is provided to provide an easy
  entry point for fuzzers and the like. In this document we'll describe how to
  @@ -20,7 +20,7 @@ export AFLPATH=$PWD
  Instrumentation
  ----------------
  -To build Bitcoin Core using AFL instrumentation (this assumes that the
  +To build Bitcoin using AFL instrumentation (this assumes that the
  `AFLPATH` was set as above):
  ```
  ./configure --disable-ccache --disable-shared --enable-tests CC=${AFLPATH}/afl-gcc CXX=${AFLPATH}/afl-g++
  