Improve #put_string documentation

1 files changed, 1 insertions, 1 deletions

diff --git a/ext/ffi_c/AbstractMemory.c b/ext/ffi_c/AbstractMemory.c
index f1d70e5..fa76afa 100644
--- a/ext/ffi_c/AbstractMemory.c
+++ b/ext/ffi_c/AbstractMemory.c
@@ -502,7 +502,7 @@ memory_read_array_of_string(int argc, VALUE* argv, VALUE self)
  * @raise {SecurityError} when writing unsafe string to memory
  * @raise {IndexError} if +offset+ is too great
  * @raise {NullPointerError} if memory not initialized
- * Put a string in memory.
+ * Put a string in memory. Writes a final \0 byte.
  */
 static VALUE
 memory_put_string(VALUE self, VALUE offset, VALUE str)