fixes #9244

doc/nimc.rst

@@ -157,7 +157,7 @@ passed as a command line argument to the compiler.
 The ``nim`` executable processes configuration files in the following
 directories (in this order; later files overwrite previous settings):
 
-1) ``$nim/config/nim.cfg``, ``/etc/nim/nim.cfg`` (UNIX) or ``%NIM%/config/nim.cfg`` (Windows). This file can be skipped with the ``--skipCfg`` command line option.
+1) ``$nim/config/nim.cfg``, ``/etc/nim/nim.cfg`` (UNIX) or ``<Nim's installation director>\config\nim.cfg`` (Windows). This file can be skipped with the ``--skipCfg`` command line option.
 2) If environment variable ``XDG_CONFIG_HOME`` is defined, ``$XDG_CONFIG_HOME/nim/nim.cfg`` or ``~/.config/nim/nim.cfg`` (POSIX) or ``%APPDATA%/nim/nim.cfg`` (Windows). This file can be skipped with the ``--skipUserCfg`` command line option.
 3) ``$parentDir/nim.cfg`` where ``$parentDir`` stands for any parent  directory of the project file's path. These files can be skipped with the ``--skipParentCfg`` command line option.
 4) ``$projectDir/nim.cfg`` where ``$projectDir`` stands for the project  file's path. This file can be skipped with the ``--skipProjCfg`` command line option.