doc: update COMPILER matrix
@@ -119,8 +119,8 @@ https://build.libelektra.org/
| gcc | (Debian 4.4.5-8) 4.3 | amd64 |
| gcc | 4.6 | armhf |
| mingw | 4.6 | i386 |
-| clang | version 3.5.0-1~exp1 |x86_64-pc-linux-gnu|
-| clang | 3.9.0 |x86_64-pc-linux-gnu|
+| clang | 3.8 |x86_64-pc-linux-gnu|
+| clang | 5.0 |x86_64-pc-linux-gnu|
| clang | 8.1.0 | macOS |
| icc | 14.0.2 20140120 |x86_64-pc-linux-gnu|
| gcc/g++ | | openbsd 4.9.3 (*) |
