fix comments, typos

Author: kantai

libsigner/src/v0/messages.rs

@@ -604,7 +604,7 @@ impl StacksMessageCodec for StateMachineUpdateMinerState {
                 parent_tenure_last_block.consensus_serialize(fd)?;
                 parent_tenure_last_block_height.consensus_serialize(fd)?;
             }
-            StateMachineUpdateMinerState::NoValidMiner => return Ok(()),
+            StateMachineUpdateMinerState::NoValidMiner => {}
         }
         Ok(())
     }
@@ -628,7 +628,7 @@ impl StacksMessageCodec for StateMachineUpdateMinerState {
                 })
             }
             other => Err(CodecError::DeserializeError(format!(
-                "Unexpect miner state variant in StateMachineUpdate: {other}"
+                "Unexpected miner state variant in StateMachineUpdate: {other}"
             ))),
         }
     }

stacks-signer/src/chainstate.rs

@@ -42,7 +42,7 @@ pub enum SignerChainstateError {
     /// The signer could not find information about the parent tenure
     #[error("No information available for parent tenure '{0}'")]
     NoParentTenureInfo(ConsensusHash),
-    /// The signer could not find information about the parent tenure
+    /// The local state machine wasn't ready to be queried
     #[error("The local state machine is not ready, so no update message can be produced")]
     LocalStateMachineNotReady,
 }

stacks-signer/src/signerdb.rs

@@ -962,7 +962,7 @@ impl SignerDb {
         Ok(())
     }
 
-    /// Get timestamp (epoch seconds) at which a burn block was received over the event dispatcheer by this signer
+    /// Get timestamp (epoch seconds) at which a burn block was received over the event dispatcher by this signer
     /// if that burn block has been received.
     pub fn get_burn_block_receive_time(
         &self,
@@ -979,7 +979,7 @@ impl SignerDb {
         Ok(Some(receive_time))
     }
 
-    /// Get timestamp (epoch seconds) at which a burn block was received over the event dispatcheer by this signer
+    /// Get timestamp (epoch seconds) at which a burn block was received over the event dispatcher by this signer
     /// if that burn block has been received.
     pub fn get_burn_block_receive_time_ch(
         &self,