refactor: x/upgrade audit changes (#14188)

proto/cosmos/upgrade/v1beta1/tx.proto

@@ -18,8 +18,9 @@ service Msg {
   //
   // Since: cosmos-sdk 0.46
   rpc SoftwareUpgrade(MsgSoftwareUpgrade) returns (MsgSoftwareUpgradeResponse);
+
   // CancelUpgrade is a governance operation for cancelling a previously
-  // approvid software upgrade.
+  // approved software upgrade.
   //
   // Since: cosmos-sdk 0.46
   rpc CancelUpgrade(MsgCancelUpgrade) returns (MsgCancelUpgradeResponse);

proto/cosmos/upgrade/v1beta1/upgrade.proto

@@ -31,7 +31,6 @@ message Plan {
       [deprecated = true, (gogoproto.stdtime) = true, (gogoproto.nullable) = false, (amino.dont_omitempty) = true];
 
   // The height at which the upgrade must be performed.
-  // Only used if Time is not set.
   int64 height = 3;
 
   // Any application specific upgrade info to be included on-chain
@@ -54,8 +53,13 @@ message SoftwareUpgradeProposal {
   option (amino.name)                        = "cosmos-sdk/SoftwareUpgradeProposal";
   option (gogoproto.equal)                   = true;
 
+  // title of the proposal
   string title       = 1;
+
+  // description of the proposal
   string description = 2;
+
+  // plan of the proposal
   Plan   plan        = 3 [(gogoproto.nullable) = false, (amino.dont_omitempty) = true];
 }
 
@@ -69,7 +73,10 @@ message CancelSoftwareUpgradeProposal {
   option (amino.name)                        = "cosmos-sdk/CancelSoftwareUpgradeProposal";
   option (gogoproto.equal)                   = true;
 
+  // title of the proposal
   string title       = 1;
+
+  // description of the proposal
   string description = 2;
 }