Reword the backend options' text
treeb2fd0eb09a370ae058da2c0501c6ec4c8515b233
-rw-r--r-- 10 .gitignore
drwxr-xr-x - Alc
drwxr-xr-x - CMakeConf
-rw-r--r-- 10101 CMakeLists.txt
-rw-r--r-- 25269 COPYING
drwxr-xr-x - OpenAL32
-rw-r--r-- 1096 config.h.in
drwxr-xr-x - include
-rw-r--r-- 3903 openalrc.sample