diff --git a/source/text.tex b/source/text.tex
index 78db1e9ecd..32905219b7 100644
--- a/source/text.tex
+++ b/source/text.tex
@@ -1354,44 +1354,44 @@
 \begin{codeblock}
 namespace std {
   template<class charT>
-    class ctype : public locale::facet, public ctype_base {
-    public:
-      using @\libmember{char_type}{ctype}@ = charT;
+  class ctype : public locale::facet, public ctype_base {
+  public:
+    using @\libmember{char_type}{ctype}@ = charT;
 
-      explicit ctype(size_t refs = 0);
+    explicit ctype(size_t refs = 0);
 
-      bool         is(mask m, charT c) const;
-      const charT* is(const charT* low, const charT* high, mask* vec) const;
-      const charT* scan_is(mask m, const charT* low, const charT* high) const;
-      const charT* scan_not(mask m, const charT* low, const charT* high) const;
-      charT        toupper(charT c) const;
-      const charT* toupper(charT* low, const charT* high) const;
-      charT        tolower(charT c) const;
-      const charT* tolower(charT* low, const charT* high) const;
+    bool         is(mask m, charT c) const;
+    const charT* is(const charT* low, const charT* high, mask* vec) const;
+    const charT* scan_is(mask m, const charT* low, const charT* high) const;
+    const charT* scan_not(mask m, const charT* low, const charT* high) const;
+    charT        toupper(charT c) const;
+    const charT* toupper(charT* low, const charT* high) const;
+    charT        tolower(charT c) const;
+    const charT* tolower(charT* low, const charT* high) const;
 
-      charT        widen(char c) const;
-      const char*  widen(const char* low, const char* high, charT* to) const;
-      char         narrow(charT c, char dfault) const;
-      const charT* narrow(const charT* low, const charT* high, char dfault, char* to) const;
+    charT        widen(char c) const;
+    const char*  widen(const char* low, const char* high, charT* to) const;
+    char         narrow(charT c, char dfault) const;
+    const charT* narrow(const charT* low, const charT* high, char dfault, char* to) const;
 
-      static locale::id @\libmember{id}{ctype}@;
+    static locale::id @\libmember{id}{ctype}@;
 
-    protected:
-      ~ctype();
-      virtual bool         do_is(mask m, charT c) const;
-      virtual const charT* do_is(const charT* low, const charT* high, mask* vec) const;
-      virtual const charT* do_scan_is(mask m, const charT* low, const charT* high) const;
-      virtual const charT* do_scan_not(mask m, const charT* low, const charT* high) const;
-      virtual charT        do_toupper(charT) const;
-      virtual const charT* do_toupper(charT* low, const charT* high) const;
-      virtual charT        do_tolower(charT) const;
-      virtual const charT* do_tolower(charT* low, const charT* high) const;
-      virtual charT        do_widen(char) const;
-      virtual const char*  do_widen(const char* low, const char* high, charT* dest) const;
-      virtual char         do_narrow(charT, char dfault) const;
-      virtual const charT* do_narrow(const charT* low, const charT* high,
-                                     char dfault, char* dest) const;
-    };
+  protected:
+    ~ctype();
+    virtual bool         do_is(mask m, charT c) const;
+    virtual const charT* do_is(const charT* low, const charT* high, mask* vec) const;
+    virtual const charT* do_scan_is(mask m, const charT* low, const charT* high) const;
+    virtual const charT* do_scan_not(mask m, const charT* low, const charT* high) const;
+    virtual charT        do_toupper(charT) const;
+    virtual const charT* do_toupper(charT* low, const charT* high) const;
+    virtual charT        do_tolower(charT) const;
+    virtual const charT* do_tolower(charT* low, const charT* high) const;
+    virtual charT        do_widen(char) const;
+    virtual const char*  do_widen(const char* low, const char* high, charT* dest) const;
+    virtual char         do_narrow(charT, char dfault) const;
+    virtual const charT* do_narrow(const charT* low, const charT* high,
+                                   char dfault, char* dest) const;
+  };
 }
 \end{codeblock}