diff --git a/bitcoin/examples/sighash.rs b/bitcoin/examples/sighash.rs
index 1520f2022..370dd89dd 100644
--- a/bitcoin/examples/sighash.rs
+++ b/bitcoin/examples/sighash.rs
@@ -45,7 +45,7 @@ fn compute_sighash_p2wpkh(raw_tx: &[u8], inp_idx: usize, value: u64) {
     let sighash = cache
         .p2wpkh_signature_hash(inp_idx, &spk, Amount::from_sat(value), sig.sighash_type)
         .expect("failed to compute sighash");
-    println!("Segwit p2wpkh sighash: {:x}", sighash);
+    println!("SegWit p2wpkh sighash: {:x}", sighash);
     let msg = secp256k1::Message::from(sighash);
     println!("Message is {:x}", msg);
     let secp = secp256k1::Secp256k1::verification_only();
@@ -132,7 +132,7 @@ fn compute_sighash_p2wsh(raw_tx: &[u8], inp_idx: usize, value: u64) {
                 sig.sighash_type,
             )
             .expect("failed to compute sighash");
-        println!("Segwit p2wsh sighash: {:x} ({})", sighash, sig.sighash_type);
+        println!("SegWit p2wsh sighash: {:x} ({})", sighash, sig.sighash_type);
     }
 }
 
diff --git a/bitcoin/src/address/error.rs b/bitcoin/src/address/error.rs
index 40f495587..1de9e7f95 100644
--- a/bitcoin/src/address/error.rs
+++ b/bitcoin/src/address/error.rs
@@ -182,7 +182,7 @@ impl fmt::Display for Bech32Error {
         use Bech32Error::*;
 
         match *self {
-            ParseBech32(ref e) => write_err!(f, "segwit parsing error"; e),
+            ParseBech32(ref e) => write_err!(f, "SegWit parsing error"; e),
             WitnessVersion(ref e) => write_err!(f, "witness version conversion/parsing error"; e),
             WitnessProgram(ref e) => write_err!(f, "witness program error"; e),
             UnknownHrp(ref e) => write_err!(f, "unknown hrp error"; e),
diff --git a/bitcoin/src/consensus/error.rs b/bitcoin/src/consensus/error.rs
index 51b630757..e69e75b96 100644
--- a/bitcoin/src/consensus/error.rs
+++ b/bitcoin/src/consensus/error.rs
@@ -184,7 +184,7 @@ impl fmt::Display for ParseError {
             NonMinimalVarInt => write!(f, "non-minimal varint"),
             ParseFailed(ref s) => write!(f, "parse failed: {}", s),
             UnsupportedSegwitFlag(ref swflag) =>
-                write!(f, "unsupported segwit version: {}", swflag),
+                write!(f, "unsupported SegWit version: {}", swflag),
         }
     }
 }
diff --git a/bitcoin/src/crypto/key.rs b/bitcoin/src/crypto/key.rs
index a35675972..559df1dc1 100644
--- a/bitcoin/src/crypto/key.rs
+++ b/bitcoin/src/crypto/key.rs
@@ -1100,7 +1100,7 @@ pub struct UncompressedPublicKeyError;
 
 impl fmt::Display for UncompressedPublicKeyError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        f.write_str("segwit public keys must always be compressed")
+        f.write_str("SegWit public keys must always be compressed")
     }
 }
 
diff --git a/bitcoin/src/crypto/sighash.rs b/bitcoin/src/crypto/sighash.rs
index 35fe0f8f1..abc8df43e 100644
--- a/bitcoin/src/crypto/sighash.rs
+++ b/bitcoin/src/crypto/sighash.rs
@@ -1273,7 +1273,7 @@ impl fmt::Display for P2wpkhError {
         use P2wpkhError::*;
 
         match *self {
-            Sighash(ref e) => write_err!(f, "error encoding segwit v0 signing data"; e),
+            Sighash(ref e) => write_err!(f, "error encoding SegWit v0 signing data"; e),
             NotP2wpkhScript => write!(f, "script is not a script pubkey for a p2wpkh output"),
         }
     }
diff --git a/bitcoin/src/psbt/mod.rs b/bitcoin/src/psbt/mod.rs
index 1cc34dfdd..071b5afa3 100644
--- a/bitcoin/src/psbt/mod.rs
+++ b/bitcoin/src/psbt/mod.rs
@@ -986,7 +986,7 @@ impl fmt::Display for SignError {
             MismatchedAlgoKey => write!(f, "signing algorithm and key type does not match"),
             NotEcdsa => write!(f, "attempted to ECDSA sign an non-ECDSA input"),
             NotWpkh => write!(f, "the scriptPubkey is not a P2WPKH script"),
-            SegwitV0Sighash(ref e) => write_err!(f, "segwit v0 sighash"; e),
+            SegwitV0Sighash(ref e) => write_err!(f, "SegWit v0 sighash"; e),
             P2wpkhSighash(ref e) => write_err!(f, "p2wpkh sighash"; e),
             TaprootError(ref e) => write_err!(f, "Taproot sighash"; e),
             UnknownOutputType => write!(f, "unable to determine the output type"),