diff --git a/CONTRIBUTING.adoc b/CONTRIBUTING.adoc
index b3ecd7e..d075d5a 100644
--- a/CONTRIBUTING.adoc
+++ b/CONTRIBUTING.adoc
@@ -1,4 +1,5 @@
 :project: remwharead
+:patch_contact: tastytea@tastytea.de
 
 == How to contribute
 
@@ -20,3 +21,6 @@ account.
 
 Please use similar coding conventions as the rest of the project. The basic rule
 to remember is to write code in the same style as the existing/surrounding code.
+
+You can also send me your patches via email, to {patch_contact} (ideally using
+`git format-patch` or `git send-email`).
diff --git a/man/remwharead.1.adoc b/man/remwharead.1.adoc
index 63419f7..95428f9 100644
--- a/man/remwharead.1.adoc
+++ b/man/remwharead.1.adoc
@@ -2,7 +2,7 @@
 :doctype:       manpage
 :Author:        tastytea
 :Email:         tastytea@tastytea.de
-:Date:          2019-09-21
+:Date:          2019-09-23
 :Revision:      0.0.0
 :man source:    remwharead
 :man manual:    General Commands Manual
@@ -129,8 +129,7 @@ HTML, PDF and many other formats.
 
 === bookmarks
 
-The
-https://docs.microsoft.com/en-us/previous-versions/windows/internet-explorer/ie-developer/platform-apis/aa753582(v=vs.85)[Netscape
+The https://msdn.microsoft.com/en-us/library/aa753582(VS.85).aspx[Netscape
 Bookmark file format] is a format for exporting and importing bookmarks that is
 understood by most browsers.
 
diff --git a/src/cli/main.cpp b/src/cli/main.cpp
index 1d155e6..1103b9f 100644
--- a/src/cli/main.cpp
+++ b/src/cli/main.cpp
@@ -86,6 +86,7 @@ int App::main(const std::vector<std::string> &args)
             cerr << page.error << endl;
             return 3;
         }
+
         archive_answer archive;
         if (_archive)
         {
diff --git a/src/cli/parse_options.cpp b/src/cli/parse_options.cpp
index fcab7a6..a708485 100644
--- a/src/cli/parse_options.cpp
+++ b/src/cli/parse_options.cpp
@@ -52,7 +52,7 @@ void App::defineOptions(OptionSet& options)
         .argument("tags")
         .callback(OptionCallback<App>(this, &App::handle_options)));
     options.addOption(
-        Option("export", "e", "Export to format.")
+        Option("export", "e", "Export to format. See manpage for a list.")
         .argument("format")
         .callback(OptionCallback<App>(this, &App::handle_options)));
     options.addOption(
diff --git a/src/lib/export/adoc.cpp b/src/lib/export/adoc.cpp
index 43f7178..51abfff 100644
--- a/src/lib/export/adoc.cpp
+++ b/src/lib/export/adoc.cpp
@@ -183,25 +183,27 @@ namespace remwharead
         _out << "== Tags\n\n";
         vector<tagpair> sortedtags(tags.size());
         std::move(tags.begin(), tags.end(), sortedtags.begin());
-        std::sort(sortedtags.begin(), sortedtags.end(),
-                  [](const tagpair &a, tagpair &b)
-                  {
-                      if (a.second.size() != b.second.size())
-                      {  // Sort by number of occurrences if they are different.
-                          return a.second.size() > b.second.size();
-                      }
-                      else
-                      {   // Sort by tag names otherwise.
-                          std::locale loc;
-                          const std::collate<char> &coll =
-                              std::use_facet<std::collate<char>>(loc);
-                          return (coll.compare(
-                                      a.first.data(), a.first.data()
-                                      + a.first.length(),
-                                      b.first.data(), b.first.data()
-                                      + b.first.length()) == -1);
-                      }
-                  });
+
+        const auto compare_tags =
+            [](const tagpair &a, tagpair &b)
+            {
+                if (a.second.size() != b.second.size())
+                {  // Sort by number of occurrences if they are different.
+                    return a.second.size() > b.second.size();
+                }
+                else
+                {   // Sort by tag names otherwise.
+                    const std::locale loc;
+                    const std::collate<char> &coll =
+                        std::use_facet<std::collate<char>>(loc);
+                    return (
+                        coll.compare(
+                            a.first.data(), a.first.data() + a.first.length(),
+                            b.first.data(), b.first.data() + b.first.length())
+                        == -1);
+                }
+            };
+        std::sort(sortedtags.begin(), sortedtags.end(), compare_tags);
 
         bool othertags = false;     // Have we printed “Less used tags” already?
         for (const auto &tag : sortedtags)