diff --git a/swad_changelog.h b/swad_changelog.h
index 57033faca..b7bf2ce08 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -176,13 +176,14 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 16.73.4 (2016-11-28)"
+#define Log_PLATFORM_VERSION	"SWAD 16.73.5 (2016-11-28)"
 #define CSS_FILE		"swad16.69.css"
 #define JS_FILE			"swad16.46.1.js"
 
 // Number of lines (includes comments but not blank lines) has been got with the following command:
 // nl swad*.c swad*.h css/swad*.css py/swad*.py js/swad*.js soap/swad*?.h sql/swad*.sql | tail -1
 /*
+        Version 16.73.5:  Nov 28, 2016	Contextual help on types of degrees. (207757 lines)
         Version 16.73.4:  Nov 28, 2016	Contextual help on old courses. (207749 lines)
         Version 16.73.3:  Nov 27, 2016	Better contextual help on attendance. (207746 lines)
         Version 16.73.2:  Nov 27, 2016	Contextual help on assignments. (207725 lines)
diff --git a/swad_degree_type.c b/swad_degree_type.c
index efeb655bf..5448a8509 100644
--- a/swad_degree_type.c
+++ b/swad_degree_type.c
@@ -190,6 +190,7 @@ static void DT_EditDegreeTypes (void)
 
 static void DT_ListDegreeTypesForSeeing (void)
   {
+   extern const char *Hlp_SYSTEM_Studies;
    extern const char *Txt_Types_of_degree;
    extern const char *Txt_TYPES_OF_DEGREE_With_degrees;
    extern const char *Txt_TYPES_OF_DEGREE_Without_degrees;
@@ -200,7 +201,7 @@ static void DT_ListDegreeTypesForSeeing (void)
    Lay_StartRoundFrameTable (NULL,Txt_Types_of_degree,
                              Gbl.Usrs.Me.LoggedRole == Rol_SYS_ADM ? DT_PutIconToEditDegTypes :
                                                                      NULL,
-                             NULL,2);
+                             Hlp_SYSTEM_Studies,2);
    DT_PutHeadDegreeTypesForSeeing ();
 
    /***** List degree types with forms for edition *****/
@@ -269,11 +270,13 @@ static void DT_PutIconToEditDegTypes (void)
 
 static void DT_ListDegreeTypesForEdition (void)
   {
+   extern const char *Hlp_SYSTEM_Studies_edit;
    extern const char *Txt_Types_of_degree;
    unsigned NumDegTyp;
 
    /***** Write heading *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Types_of_degree,NULL,NULL,2);
+   Lay_StartRoundFrameTable (NULL,Txt_Types_of_degree,
+                             NULL,Hlp_SYSTEM_Studies_edit,2);
    DT_PutHeadDegreeTypesForEdition ();
 
    /***** List degree types with forms for edition *****/
@@ -331,6 +334,7 @@ static void DT_ListDegreeTypesForEdition (void)
 
 static void DT_PutFormToCreateDegreeType (void)
   {
+   extern const char *Hlp_SYSTEM_Studies_edit;
    extern const char *Txt_New_type_of_degree;
    extern const char *Txt_Type_of_degree;
    extern const char *Txt_Create_type_of_degree;
@@ -339,7 +343,8 @@ static void DT_PutFormToCreateDegreeType (void)
    Act_FormStart (ActNewDegTyp);
 
    /***** Start of frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_type_of_degree,NULL,NULL,2);
+   Lay_StartRoundFrameTable (NULL,Txt_New_type_of_degree,
+                             NULL,Hlp_SYSTEM_Studies_edit,2);
 
    /***** Write heading *****/
    fprintf (Gbl.F.Out,"<tr>"
diff --git a/swad_help.c b/swad_help.c
index be7685e7a..c6ca38fcf 100644
--- a/swad_help.c
+++ b/swad_help.c
@@ -49,6 +49,9 @@ const char *Hlp_SYSTEM_Pending = WIKI "SYSTEM.Pending";
 
 const char *Hlp_SYSTEM_Old = WIKI "SYSTEM.Old";
 
+const char *Hlp_SYSTEM_Studies      = WIKI "SYSTEM.Studies";
+const char *Hlp_SYSTEM_Studies_edit = WIKI "SYSTEM.Studies#edit";
+
 /***** COUNTRY tab *****/
 
 const char *Hlp_COUNTRY_Information  = WIKI "COUNTRY.Information";