Rename external_typarams to external_param_names

Co-Authored-By: Gabriel Smith <yodaldevoid@users.noreply.github.com>

src/librustdoc/clean/mod.rs

@@ -1045,7 +1045,7 @@ impl GenericBound {
         GenericBound::TraitBound(PolyTrait {
             trait_: ResolvedPath {
                 path,
-                typarams: None,
+                param_names: None,
                 did,
                 is_generic: false,
             },
@@ -1469,7 +1469,7 @@ impl<'tcx> Clean<GenericParamDef> for ty::GenericParamDef {
                 (self.name.to_string(), GenericParamDefKind::Lifetime)
             }
             ty::GenericParamDefKind::Type { has_default, .. } => {
-                cx.renderinfo.borrow_mut().external_typarams
+                cx.renderinfo.borrow_mut().external_param_names
                              .insert(self.def_id, self.name.clean(cx));
                 let default = if has_default {
                     Some(cx.tcx.type_of(self.def_id).clean(cx))

src/librustdoc/html/render.rs

@@ -368,7 +368,7 @@ pub struct Cache {
 pub struct RenderInfo {
     pub inlined: FxHashSet<DefId>,
     pub external_paths: crate::core::ExternalPaths,
-    pub external_typarams: FxHashMap<DefId, String>,
+    pub external_param_names: FxHashMap<DefId, String>,
     pub exact_paths: FxHashMap<DefId, Vec<String>>,
     pub access_levels: AccessLevels<DefId>,
     pub deref_trait_did: Option<DefId>,
@@ -601,7 +601,7 @@ pub fn run(mut krate: clean::Crate,
     let RenderInfo {
         inlined: _,
         external_paths,
-        external_typarams,
+        external_param_names,
         exact_paths,
         access_levels,
         deref_trait_did,