Doc: removed unnecessary details for IMAGEIO_FORMATS

Author: PierreRaybaut

cdl/config.py

@@ -470,6 +470,7 @@ def reset():
 # library. This list is used in the core I/O module to load data from files with the
 # supported formats. It may be extended using the `imageio_formats` option in the
 # configuration file (see section `io`).
+#:
 IMAGEIO_FORMATS = (
     ("*.gel", "Opticks GEL"),
     ("*.spe", "Princeton Instruments SPE"),