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-rw-r--r--README3
1 files changed, 2 insertions, 1 deletions
diff --git a/README b/README
index dde262b..a2ed215 100644
--- a/README
+++ b/README
@@ -40,7 +40,8 @@ character code. In ASCII this would mean 'A' becomes 2, 'B' becomes 3, and so
on. Any codes generated that fall outside the range 0 to 255 will be clamped
to that range.
-The line with a tilde (~) on its own indicates the end of the definitions.
+The line with a tilde (~) on its own indicates the end of the definitions. By
+default, unless redefined, space is automatically defined to be code zero.
Following it is the map to produce the definition for, eg.