diff --git a/extra/opengl/gl/gl-docs.factor b/extra/opengl/gl/gl-docs.factor
index 6efe865ddd..20a87e3efc 100644
--- a/extra/opengl/gl/gl-docs.factor
+++ b/extra/opengl/gl/gl-docs.factor
@@ -3,18 +3,50 @@ USING: help.syntax help.markup ;
 
 IN: opengl.gl
 
+ARTICLE: "opengl-specifying-vertices" "Specifying Vertices"
+
+  { $subsection glVertex2d }
+  { $subsection glVertex2f }
+  { $subsection glVertex2i }
+  { $subsection glVertex2s }
+  { $subsection glVertex3d }
+  { $subsection glVertex3f }
+  { $subsection glVertex3i }
+  { $subsection glVertex3s }
+  { $subsection glVertex4d }
+  { $subsection glVertex4f }
+  { $subsection glVertex4i }
+  { $subsection glVertex4s }
+  { $subsection glVertex2dv }
+  { $subsection glVertex2fv }
+  { $subsection glVertex2iv }
+  { $subsection glVertex2sv }
+  { $subsection glVertex3dv }
+  { $subsection glVertex3fv }
+  { $subsection glVertex3iv }
+  { $subsection glVertex3sv }
+  { $subsection glVertex4dv }
+  { $subsection glVertex4fv }
+  { $subsection glVertex4iv }
+  { $subsection glVertex4sv } ;
+
 ARTICLE: "opengl-geometric-primitives" "OpenGL Geometric Primitives"
 
-  { $table { { $link GL_POINTS         } "individual points" }
-           { { $link GL_LINES          } "pairs of vertices interpreted as indivisual line segments" }
-           { { $link GL_LINE_STRIP     } "series of connected line segments" }
-           { { $link GL_LINE_LOOP      } "same as above, with a segment added between last and first vertices" }
-           { { $link GL_TRIANGLES      } "triples of vertices interpreted as triangles" }
-           { { $link GL_TRIANGLE_STRIP } "linked strip of triangles" }
-           { { $link GL_TRIANGLE_FAN   } "linked fan of triangles" }
-           { { $link GL_QUADS          } "quadruples of vertices interpreted as four-sided polygons" }
-           { { $link GL_QUAD_STRIP     } "linked strip of quadrilaterals" }
-           { { $link GL_POLYGON        } "boundary of a simple, convex polygon" } }
+  { $table
+      { { $link GL_POINTS         } "individual points" }
+      { { $link GL_LINES          } "pairs of vertices interpreted as "
+                                    "indivisual line segments" }
+      { { $link GL_LINE_STRIP     } "series of connected line segments" }
+      { { $link GL_LINE_LOOP      } "same as above, with a segment added "
+                                    "between last and first vertices" }
+      { { $link GL_TRIANGLES      }
+        "triples of vertices interpreted as triangles" }
+      { { $link GL_TRIANGLE_STRIP } "linked strip of triangles" }
+      { { $link GL_TRIANGLE_FAN   } "linked fan of triangles" }
+      { { $link GL_QUADS          }
+        "quadruples of vertices interpreted as four-sided polygons" }
+      { { $link GL_QUAD_STRIP     } "linked strip of quadrilaterals" }
+      { { $link GL_POLYGON        } "boundary of a simple, convex polygon" } }
 
 ;