This fixes a typo in gdb/README.
Approved-By: Tom Tromey <tom@tromey.com>
'gdb-VERSION.tar.gz', where VERSION is the version of GDB.
The GDB debugger sources, the generic GNU include
-files, the BFD ("binary file description") library, the readline
+files, the BFD ("Binary File Descriptor") library, the readline
library, and other libraries all have directories of their own
underneath the gdb-VERSION directory. The idea is that a variety of GNU
tools can share a common copy of these things. Be aware of variation