Remove context from places we missed

Author: tcharding

src/ecdsa/recovery.rs

@@ -250,7 +250,7 @@ mod tests {
 
     use super::*;
     use crate::constants::ONE;
-    use crate::{ecdsa, Error, Message, Secp256k1, SecretKey};
+    use crate::{ecdsa, Error, Message, SecretKey};
 
     #[test]
     #[cfg(all(feature = "rand", feature = "std"))]

src/key/secret.rs

@@ -41,9 +41,8 @@ mod encapsulate {
     ///
     /// ```
     /// # #[cfg(all(feature = "rand", feature = "std"))] {
-    /// use secp256k1::{rand, Secp256k1, SecretKey};
+    /// use secp256k1::{rand, SecretKey};
     ///
-    /// let secp = Secp256k1::new();
     /// let secret_key = SecretKey::new(&mut rand::rng());
     /// # }
     /// ```