Fix macro

Author: wesbland

docs.md

@@ -143,7 +143,7 @@ Though not a part of the MPI standard, the MPI Message Queue Dumping Interface d
 This side document defines the memory allocation kinds and their associated
 restrictors that users can use to query the support for different memory kinds
 provided by the MPI library. These definitions supplement those found in
-section 11.4.3 of the \mpiivdoti/ standard, which also explains their usage
+section 11.4.3 of the MPI 4.1 standard, which also explains their usage
 model.
 
 * [Version 1.0](sidedocs/mem-alloc10.pdf)