\require -> \requires

Generator/doc/Generator/CGAL/point_generators_2.h

@@ -439,7 +439,7 @@ typedef const Point_2& reference;
 distributed on the segment from \f$ p\f$ to \f$ q\f$ (excluding \f$ q\f$), 
 i.e.\ \f$ *g == (1-\lambda)\, p + \lambda q\f$ where \f$ 0 \le\lambda< 1\f$. 
 A single random number is needed from `rnd` for each point. 
-\require The expressions `to_double(p.x())` and `to_double(p.y())` must result in the respective `double` representation of the coordinates of \f$ p\f$, and similarly for \f$ q\f$. 
+\requires The expressions `to_double(p.x())` and `to_double(p.y())` must result in the respective `double` representation of the coordinates of \f$ p\f$, and similarly for \f$ q\f$. 
 */ 
 Random_points_on_segment_2( const Point_2& p, const Point_2& q, 
 Random& rnd = default_random); 
@@ -592,7 +592,7 @@ segment defined by \f$ p\f$ and \f$ q\f$. Values of the index parameter \f$ i\f$
 than 0 indicate starting points for the sequence further from \f$ p\f$. 
 Point \f$ p\f$ has index value 0 and \f$ q\f$ has index value \f$ n-1\f$. 
 
-\require The expressions `to_double(p.x())` and `to_double(p.y())` must result in the respective `double` representation of the coordinates of \f$ p\f$, and similarly for \f$ q\f$. 
+\requires The expressions `to_double(p.x())` and `to_double(p.y())` must result in the respective `double` representation of the coordinates of \f$ p\f$, and similarly for \f$ q\f$. 
 */ 
 Points_on_segment_2( const Point_2& p, const Point_2& q, 
 std::size_t n, std::size_t i = 0); 

Generator/doc/Generator/Concepts/RandomPolygonTraits_2.h

@@ -22,8 +22,7 @@ public:
 /// @{
 
 /*! 
-The coordinate type of the points of the polygon 
-(<I>i.e.</I>, a field type) 
+The coordinate type of the points of the polygon.
 */ 
 typedef Hidden_type FT;