Style and Clippy fixes.

src/script_implementations/wasm/script_function_cache.rs

@@ -173,6 +173,7 @@ script_function_cache! {
 }
 
 impl ScriptFunctionCache {
+    /// Get the name of a script.
     pub(crate) fn script_get_name(&self, env: &Arc<WebAssemblyEnvironmentData>) -> Option<TypedFunction<u32, u32>> {
         {
             let read_lock = self.script_get_name.read();
@@ -191,6 +192,7 @@ impl ScriptFunctionCache {
         self.script_get_name.read().as_ref().cloned()
     }
 
+    /// Drop the memory of a CString inside the WASM memory.
     pub(crate) fn dealloc_cstring(&self, env: &Arc<WebAssemblyEnvironmentData>) -> Option<TypedFunction<u32, ()>> {
         {
             let read_lock = self.dealloc_cstring.read();