Update README

README.md

@@ -1,14 +1,14 @@
 # FFmpeg Static Auto-Builds
 
-Static Windows Builds of ffmpeg master and latest release branch.
+Static Windows (x86_64) and Linux (x86_64) Builds of ffmpeg master and latest release branch.
 
-EXPERIMENTAL Linux-Builds. Do not expect everything to work on them, specially anything that involves loading dynamic libs at runtime.
-Shared Linux builds need musl installed to run the programs. YMMV when trying to use the libraries.
-Please report any issues you encounter with those builds!
+Windows builds are targetting Windows 7 and newer.
+
+Linux builds are targetting Ubuntu 16.04 (glibc-2.23 + linux-4.4) and anything more recent.
 
 ## Auto-Builds
 
-Builds run daily at 12:00 UTC and are automatically released on success.
+Builds run daily at 12:00 UTC (or GitHubs idea of that time) and are automatically released on success.
 
 ### Release Retention Policy
 
@@ -39,10 +39,17 @@ On success, the resulting zip file will be in the `artifacts` subdir.
 
 ### Targets, Variants and Addins
 
-The two available targets are `win64` and `win32`.
+Available targets:
+* win64 (x86_64 Windows)
+* win32 (x86 Windows)
+* linux64 (x86_64 Linux, glibc>=2.23, linux>=4.4)
 
-Available in `gpl`, `lgpl`, `gpl-shared` and `lgpl-shared` variants.
+Available:
+* `gpl`
+* `lgpl`
+* `gpl-shared`
+* `lgpl-shared`
 
 All of those can be optionally combined with any combination of addins.
-Currently that's `4.4`, to build from the 4.4 release branch instead of master.
-`debug` to not strip debug symbols from the binaries. This increases the output size by about 250MB.
+* `4.4` to build from the 4.4 release branch instead of master.
+* `debug` to not strip debug symbols from the binaries. This increases the output size by about 250MB.