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-rw-r--r--txr.12
1 files changed, 1 insertions, 1 deletions
diff --git a/txr.1 b/txr.1
index bdd6fa71..20e0a241 100644
--- a/txr.1
+++ b/txr.1
@@ -74536,7 +74536,7 @@ using a C pointer as the external representation.
When used for passing a value to a foreign function, the
.code ptr
type has in-out semantics: it supports the interfacing concept that
-the called function can update datum which has been passed to it "by pointer",
+the called function can update the datum which has been passed to it "by pointer",
thereby altering the caller's object. Since a Lisp value requires a conversion
to the FFI external representation, it cannot be directly passed by pointer.
Instead, this semantics is simulated. The put semantics of