Fix to_v0_p2wsh docs

src/blockdata/script.rs

@@ -302,7 +302,7 @@ impl Script {
                       .into_script()
     }
 
-    /// Compute the P2WSH output corresponding to this redeem script
+    /// Compute the P2WSH output corresponding to this witness script
     pub fn to_v0_p2wsh(&self) -> Script {
         let mut tmp = [0; 32];
         let mut sha2 = Sha256::new();