Update MPI_Send.3.rst

Updated description of count to make sense.

Signed-off-by: Ethan Townsend <95245403+townseed@users.noreply.github.com>

Author: townseed

docs/man-openmpi/man3/MPI_Send.3.rst

@@ -53,7 +53,7 @@ Fortran 2008 Syntax
 INPUT PARAMETERS
 ----------------
 * ``buf``: Initial address of send buffer (choice).
-* ``count``: Number of elements send (nonnegative integer).
+* ``count``: Number of elements in send buffer (nonnegative integer).
 * ``datatype``: Datatype of each send buffer element (handle).
 * ``dest``: Rank of destination (integer).
 * ``tag``: Message tag (integer).