Apply @edolstra stylistic suggestions

Mostly removing useless comments and adding spaces before `&`

Co-authored-by: Eelco Dolstra <edolstra@gmail.com>

3 files changed, 4 insertions, 5 deletions

diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh
index 25351f55c..a51d9c2f1 100644
--- a/src/libstore/globals.hh
+++ b/src/libstore/globals.hh
@@ -45,7 +45,6 @@ struct PluginFilesSetting : public BaseSetting<Paths>
     void set(const std::string & str, bool append = false) override;
 };
 
-/* MakeError(MissingExperimentalFeature, Error); */
 class MissingExperimentalFeature: public Error
 {
 public:
diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index db84ec7a2..b7a3f7b11 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -789,19 +789,19 @@ std::map<StorePath, StorePath> copyPaths(ref<Store> srcStore, ref<Store> dstStor
     settings.requireExperimentalFeature("ca-derivations");
     StorePathSet storePaths;
     std::set<Realisation> realisations;
-    for (auto path : paths) {
+    for (auto & path : paths) {
         storePaths.insert(path.path());
         if (auto realisation = std::get_if<Realisation>(&path.raw))
             realisations.insert(*realisation);
     }
     auto pathsMap = copyPaths(srcStore, dstStore, storePaths, repair, checkSigs, substitute);
     try {
-        for (auto& realisation : realisations) {
+        for (auto & realisation : realisations) {
             dstStore->registerDrvOutput(realisation);
         }
     } catch (MissingExperimentalFeature & e) {
         // Don't fail if the remote doesn't support CA derivations is it might
-        // not be whithin our control to change that, and we might still want
+        // not be within our control to change that, and we might still want
         // to at least copy the output paths.
         if (e.missingFeature == "ca-derivations")
             ignoreException();
diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh
index 63b26422a..742cd18db 100644
--- a/src/libstore/store-api.hh
+++ b/src/libstore/store-api.hh
@@ -752,7 +752,7 @@ void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,
    that. Returns a map of what each path was copied to the dstStore
    as. */
 std::map<StorePath, StorePath> copyPaths(ref<Store> srcStore, ref<Store> dstStore,
-    const RealisedPath::Set&,
+    const RealisedPath::Set &,
     RepairFlag repair = NoRepair,
     CheckSigsFlag checkSigs = CheckSigs,
     SubstituteFlag substitute = NoSubstitute);