diff --git a/src/blockdata/transaction.rs b/src/blockdata/transaction.rs
index 94ba47d8..d4cd54d6 100644
--- a/src/blockdata/transaction.rs
+++ b/src/blockdata/transaction.rs
@@ -871,7 +871,7 @@ impl EcdsaSighashType {
     pub fn to_u32(self) -> u32 { self as u32 }
 }
 
-/// Error returned when parsing `SigHashType` fails.
+/// Error returned for failure during parsing one of the sighash types.
 ///
 /// This is currently returned for unrecognized sighash strings.
 #[derive(Debug, Clone)]
diff --git a/src/util/psbt/error.rs b/src/util/psbt/error.rs
index be5aeba2..c281106d 100644
--- a/src/util/psbt/error.rs
+++ b/src/util/psbt/error.rs
@@ -61,7 +61,7 @@ pub enum Error {
         /// Actual
         actual: Box<Transaction>,
     },
-    /// Unable to parse as a standard SigHash type.
+    /// Unable to parse as a standard sighash type.
     NonStandardSighashType(u32),
     /// Parsing errors from bitcoin_hashes
     HashParseError(hashes::Error),
diff --git a/src/util/psbt/mod.rs b/src/util/psbt/mod.rs
index 89184d22..38e54759 100644
--- a/src/util/psbt/mod.rs
+++ b/src/util/psbt/mod.rs
@@ -16,7 +16,7 @@
 //!
 //! Implementation of BIP174 Partially Signed Bitcoin Transaction Format as
 //! defined at <https://github.com/bitcoin/bips/blob/master/bip-0174.mediawiki>
-//! except we define PSBTs containing non-standard SigHash types as invalid.
+//! except we define PSBTs containing non-standard sighash types as invalid.
 //!
 
 use core::cmp;
diff --git a/src/util/sighash.rs b/src/util/sighash.rs
index 228922ce..286e5736 100644
--- a/src/util/sighash.rs
+++ b/src/util/sighash.rs
@@ -645,7 +645,7 @@ impl<R: Deref<Target=Transaction>> SighashCache<R> {
         Ok(())
     }
 
-    /// Computes the legacy sighash for any SigHashType
+    /// Computes the legacy sighash for any sighash type.
     pub fn legacy_signature_hash(
         &self,
         input_index: usize,