fix: apply suggestions from code review

Co-authored-by: Daniel Arndt <[email protected]>

Author: dssgabriel

docs/api/core.rst

@@ -14,7 +14,7 @@ Core
     * - ``MPI_Rsend``
       - ``send<CommMode::Ready>``
       - ✓
-    * - MPI_Recv
+    * - ``MPI_Recv``
       - recv
     * - ``MPI_Ssend``
       - ``send<CommMode::Synchronous>``
@@ -116,7 +116,7 @@ Related Types
 
     .. cpp:enumerator:: KokkosComm::CommMode::Synchronous
 
-      Synchronous mode: Send operations complete successfully only if a matching receive is started, and the receive operation has started to receive themessage sent.
+      Synchronous mode: Send operations complete successfully only if a matching receive is started, and the receive operation has started to receive the message sent.
 
     .. cpp:enumerator:: KokkosComm::CommMode::Default
 

src/KokkosComm_comm_mode.hpp

@@ -23,7 +23,7 @@ namespace KokkosComm {
 enum class CommMode {
   // Default mode: lets the user override the send operations behavior at
   // compile-time. E.g., this can be set to mode "Synchronous" for debug
-  // builds.
+  // builds by defining KOKKOSCOMM_FORCE_SYNCHRONOUS_MODE.
   Default,
   // Standard mode: MPI implementation decides whether outgoing messages will
   // be buffered. Send operations can be started whether or not a matching