diff --git a/src/lib/export/adoc.hpp b/src/lib/export/adoc.hpp
index 9913b71..ad1c7ab 100644
--- a/src/lib/export/adoc.hpp
+++ b/src/lib/export/adoc.hpp
@@ -43,16 +43,22 @@ namespace Export
 
         //! Replace strings in text.
         const string replace(string text, const replacemap &replacements) const;
+
         //! Replaces characters in tags that asciidoctor doesn't like.
         const string replace_in_tag(const string &text) const;
+
         //! Replaces characters in title that asciidoctor doesn't like.
         const string replace_in_title(const string &text) const;
+
         //! Replaces characters in URI that asciidoctor doesn't like.
         const string replace_in_uri(const string &text) const;
+
         //! Print things sorted by tag.
         void print_tags(const tagmap &tags) const;
+
         //! Get ISO-8601 day from Database::entry.
         const string get_day(const Database::entry &entry) const;
+
         //! Get ISO-8601 time from Database::entry.
         const string get_time(const Database::entry &entry) const;
     };
diff --git a/src/lib/export/export.hpp b/src/lib/export/export.hpp
index e060bbb..fb6d00c 100644
--- a/src/lib/export/export.hpp
+++ b/src/lib/export/export.hpp
@@ -34,16 +34,16 @@ namespace Export
     {
     public:
         /*!
-         *  @brief   Export vector of Database::entry.
+         *  @brief  Export vector of Database::entry.
          *
-         *  @param   entries Vector of Database::entry to export.
-         *  @param   out     Output stream.
+         *  @param  entries Vector of Database::entry to export.
+         *  @param  out     Output stream.
          */
         explicit ExportBase(const vector<Database::entry> &entries,
                             ostream &out = cout);
 
         /*!
-         *  @brief   Print output to std::ostream.
+         *  @brief  Print output to std::ostream.
          */
         virtual void print() const = 0;
 
@@ -52,11 +52,11 @@ namespace Export
         ostream &_out;
 
         /*!
-         *  @brief   Sort entries from newest to oldest.
+         *  @brief  Sort entries from newest to oldest.
          *
-         *  @param   entries Vector of Database::entry to sort.
+         *  @param  entries Vector of Database::entry to sort.
          *
-         *  @return  Sorted vector of Database::entry.
+         *  @return Sorted vector of Database::entry.
          */
         const vector<Database::entry>
         sort_entries(vector<Database::entry> entries) const;
diff --git a/src/lib/search.hpp b/src/lib/search.hpp
index e1761e1..f8d66e5 100644
--- a/src/lib/search.hpp
+++ b/src/lib/search.hpp
@@ -29,12 +29,12 @@ namespace remwharead
     using std::string;
 
     /*!
-     *  @brief   Split expression in subexpressions.
+     *  @brief  Split expression in subexpressions.
      *
      *  First it splits at `OR` or `||`, then it splits the subexpressions at
      *  `AND` or `&&`. The first vector contains all tags before the first `OR`.
      *
-     *  @return  Vector of `OR`-vectors of `AND`-tags.
+     *  @return Vector of `OR`-vectors of `AND`-tags.
      */
     const vector<vector<string>> parse_expression(string expression);
 
@@ -42,30 +42,30 @@ namespace remwharead
     const string to_lowercase(const string &str);
 
     /*!
-     *  @brief   Search in tags of database entries.
+     *  @brief  Search in tags of database entries.
      *
      *  Only matches whole tags, *Pill* does not match *Pillow*.
      *
-     *  @param   entries    Vector of Database::entry to search.
-     *  @param   expression Search expression.
-     *  @param   is_re      Is it a regular expression?
+     *  @param  entries    Vector of Database::entry to search.
+     *  @param  expression Search expression.
+     *  @param  is_re      Is it a regular expression?
      *
-     *  @return  Vector of matching Database::entry.
+     *  @return Vector of matching Database::entry.
      */
     const vector<Database::entry>
     search_tags(const vector<Database::entry> &entries, string expression,
                 const bool is_re);
 
     /*!
-     *  @brief   Search in full text of database entries.
+     *  @brief  Search in full text of database entries.
      *
      *  Searches in tags, title, description and full text.
      *
-     *  @param   entries    Vector of Database::entry to search.
-     *  @param   expression Search expression.
-     *  @param   is_re      Is it a regular expression?
+     *  @param  entries    Vector of Database::entry to search.
+     *  @param  expression Search expression.
+     *  @param  is_re      Is it a regular expression?
      *
-     *  @return  Vector of matching Database::entry.
+     *  @return Vector of matching Database::entry.
      */
     const vector<Database::entry>
     search_all(const vector<Database::entry> &entries, string expression,
diff --git a/src/lib/sqlite.hpp b/src/lib/sqlite.hpp
index 8f61525..f30b9cd 100644
--- a/src/lib/sqlite.hpp
+++ b/src/lib/sqlite.hpp
@@ -23,7 +23,6 @@
 #include <vector>
 #include <chrono>
 #include <sqlite/connection.hpp>
-#include "types.hpp"
 
 namespace remwharead
 {
diff --git a/src/lib/time.hpp b/src/lib/time.hpp
index ccfb33e..0df526e 100644
--- a/src/lib/time.hpp
+++ b/src/lib/time.hpp
@@ -29,12 +29,12 @@ namespace remwharead
     using time_point = system_clock::time_point;
 
     /*!
-     *  @brief   Convert ISO 8601 or SQLite time-string to time_point.
+     *  @brief  Convert ISO 8601 or SQLite time-string to time_point.
      *
      *  The SQLite format is *YY-MM-DD hh:mm:ss* instead of *YY-MM-DDThh:mm:ss*.
      *
-     *  @param   strtime Time string in ISO 8601 or SQLite format.
-     *  @param   sqlite  Is the string in SQLite format?
+     *  @param  strtime Time string in ISO 8601 or SQLite format.
+     *  @param  sqlite  Is the string in SQLite format?
      */
     const time_point string_to_timepoint(const string &strtime,
                                          bool sqlite = false);
@@ -44,8 +44,8 @@ namespace remwharead
      *
      *  The SQLite format is *YY-MM-DD hh:mm:ss* instead of *YY-MM-DDThh:mm:ss*.
      *
-     *  @param   time_point The std::chrono::system_clock::time_point.
-     *  @param   sqlite     Is the string in SQLite format?
+     *  @param  time_point The std::chrono::system_clock::time_point.
+     *  @param  sqlite     Is the string in SQLite format?
      */
     const string timepoint_to_string(const time_point &tp, bool sqlite = false);
 }