diff --git a/source/text.tex b/source/text.tex
index e7b5bd3959..a4266998e9 100644
--- a/source/text.tex
+++ b/source/text.tex
@@ -12304,39 +12304,39 @@
   template<class BidirectionalIterator,
            class charT = typename iterator_traits<BidirectionalIterator>::value_type,
            class traits = regex_traits<charT>>
-    class regex_iterator {
-    public:
-      using regex_type        = basic_regex<charT, traits>;
-      using iterator_category = forward_iterator_tag;
-      using iterator_concept  = input_iterator_tag;
-      using value_type        = match_results<BidirectionalIterator>;
-      using difference_type   = ptrdiff_t;
-      using pointer           = const value_type*;
-      using reference         = const value_type&;
-
-      regex_iterator();
-      regex_iterator(BidirectionalIterator a, BidirectionalIterator b,
-                     const regex_type& re,
-                     regex_constants::match_flag_type m = regex_constants::match_default);
-      regex_iterator(BidirectionalIterator, BidirectionalIterator,
-                     const regex_type&&,
-                     regex_constants::match_flag_type = regex_constants::match_default) = delete;
-      regex_iterator(const regex_iterator&);
-      regex_iterator& operator=(const regex_iterator&);
-      bool operator==(const regex_iterator&) const;
-      bool operator==(default_sentinel_t) const { return *this == regex_iterator(); }
-      const value_type& operator*() const;
-      const value_type* operator->() const;
-      regex_iterator& operator++();
-      regex_iterator operator++(int) = default;
+  class regex_iterator {
+  public:
+    using regex_type        = basic_regex<charT, traits>;
+    using iterator_category = forward_iterator_tag;
+    using iterator_concept  = input_iterator_tag;
+    using value_type        = match_results<BidirectionalIterator>;
+    using difference_type   = ptrdiff_t;
+    using pointer           = const value_type*;
+    using reference         = const value_type&;
+
+    regex_iterator();
+    regex_iterator(BidirectionalIterator a, BidirectionalIterator b,
+                   const regex_type& re,
+                   regex_constants::match_flag_type m = regex_constants::match_default);
+    regex_iterator(BidirectionalIterator, BidirectionalIterator,
+                   const regex_type&&,
+                   regex_constants::match_flag_type = regex_constants::match_default) = delete;
+    regex_iterator(const regex_iterator&);
+    regex_iterator& operator=(const regex_iterator&);
+    bool operator==(const regex_iterator&) const;
+    bool operator==(default_sentinel_t) const { return *this == regex_iterator(); }
+    const value_type& operator*() const;
+    const value_type* operator->() const;
+    regex_iterator& operator++();
+    regex_iterator operator++(int) = default;
 
-    private:
-      BidirectionalIterator                begin;               // \expos
-      BidirectionalIterator                end;                 // \expos
-      const regex_type*                    pregex;              // \expos
-      regex_constants::match_flag_type     flags;               // \expos
-      match_results<BidirectionalIterator> match;               // \expos
-    };
+  private:
+    BidirectionalIterator                begin;                 // \expos
+    BidirectionalIterator                end;                   // \expos
+    const regex_type*                    pregex;                // \expos
+    regex_constants::match_flag_type     flags;                 // \expos
+    match_results<BidirectionalIterator> match;                 // \expos
+  };
 }
 \end{codeblock}