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-rw-r--r--doc/config.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/config.txt b/doc/config.txt
index 8ce64db..91587f2 100644
--- a/doc/config.txt
+++ b/doc/config.txt
@@ -244,6 +244,10 @@ Substitutions
Any ``key=value`` setting in an ini-file can make use
of value substitution through the ``{...}`` string-substitution pattern.
+You can escape curly braces with the ``\`` character if you need them, for example::
+
+ commands = echo "\{posargs\}" = {posargs}
+
Globally available substitutions
++++++++++++++++++++++++++++++++