[docs] Use doxygen to describe the field `StartAtCycle`. [NFCI]

Differential Revision: https://reviews.llvm.org/D150572

diff --git a/llvm/include/llvm/MC/MCSchedule.h b/llvm/include/llvm/MC/MCSchedule.h
index 83cd89a..98254fc 100644 (file)
--- a/llvm/include/llvm/MC/MCSchedule.h
+++ b/llvm/include/llvm/MC/MCSchedule.h
@@ -63,9 +63,9 @@ struct MCProcResourceDesc {
 struct MCWriteProcResEntry {
   uint16_t ProcResourceIdx;
   uint16_t Cycles;
-  // Cycle at which the resource will be grabbed by an instruction,
-  // relatively to the cycle in which the instruction is issued
-  // (assuming no stalls inbetween).
+  /// Cycle at which the resource will be grabbed by an instruction,
+  /// relatively to the cycle in which the instruction is issued
+  /// (assuming no stalls inbetween).
   uint16_t StartAtCycle;
 
   bool operator==(const MCWriteProcResEntry &Other) const {