Use lowercase for schnorr

In docs "schnorr signature" does not need, or deserve, a capital letter.

Author: tcharding

src/constants.rs

@@ -34,10 +34,10 @@ pub const MAX_SIGNATURE_SIZE: usize = 72;
 /// The maximum size of a compact signature.
 pub const COMPACT_SIGNATURE_SIZE: usize = 64;
 
-/// The size of a Schnorr signature.
+/// The size of a schnorr signature.
 pub const SCHNORR_SIGNATURE_SIZE: usize = 64;
 
-/// The size of a Schnorr public key.
+/// The size of a schnorr public key.
 pub const SCHNORR_PUBLIC_KEY_SIZE: usize = 32;
 
 /// The size of a key pair.

src/key.rs

@@ -1078,7 +1078,7 @@ impl CPtr for KeyPair {
     fn as_mut_c_ptr(&mut self) -> *mut Self::Target { &mut self.0 }
 }
 
-/// An x-only public key, used for verification of Schnorr signatures and serialized according to BIP-340.
+/// An x-only public key, used for verification of schnorr signatures and serialized according to BIP-340.
 ///
 /// # Serde support
 ///
@@ -1165,7 +1165,7 @@ impl XOnlyPublicKey {
         }
     }
 
-    /// Creates a Schnorr public key directly from a slice.
+    /// Creates a schnorr public key directly from a slice.
     ///
     /// # Errors
     ///
@@ -1472,7 +1472,7 @@ impl CPtr for XOnlyPublicKey {
     fn as_mut_c_ptr(&mut self) -> *mut Self::Target { &mut self.0 }
 }
 
-/// Creates a new Schnorr public key from a FFI x-only public key.
+/// Creates a new schnorr public key from a FFI x-only public key.
 impl From<ffi::XOnlyPublicKey> for XOnlyPublicKey {
     #[inline]
     fn from(pk: ffi::XOnlyPublicKey) -> XOnlyPublicKey { XOnlyPublicKey(pk) }

src/schnorr.rs

@@ -1,4 +1,4 @@
-//! Support for Schnorr signatures.
+//! Support for schnorr signatures.
 //!
 
 use core::{fmt, ptr, str};
@@ -14,7 +14,7 @@ use crate::{
     constants, from_hex, impl_array_newtype, Error, Message, Secp256k1, Signing, Verification,
 };
 
-/// Represents a Schnorr signature.
+/// Represents a schnorr signature.
 #[derive(Copy, Clone)]
 pub struct Signature([u8; constants::SCHNORR_SIGNATURE_SIZE]);
 impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
@@ -132,7 +132,7 @@ impl<C: Signing> Secp256k1<C> {
         self.sign_schnorr_helper(msg, keypair, ptr::null())
     }
 
-    /// Create a Schnorr signature using the given auxiliary random data.
+    /// Create a schnorr signature using the given auxiliary random data.
     pub fn sign_schnorr_with_aux_rand(
         &self,
         msg: &Message,
@@ -159,7 +159,7 @@ impl<C: Signing> Secp256k1<C> {
 }
 
 impl<C: Verification> Secp256k1<C> {
-    /// Verify a Schnorr signature.
+    /// Verify a schnorr signature.
     pub fn verify_schnorr(
         &self,
         sig: &Signature,