[kmplot] /: http -> https + update some links

[Yuri Chornoivan]

Git commit b841dfac268da01fb44a72497ec02a5be634077f by Yuri Chornoivan.
Committed on 23/03/2019 at 14:08.
Pushed by yurchor into branch 'master'.

http -> https + update some links

M  +3    -3    doc/index.docbook
M  +1    -1    doc/man-kmplot.1.docbook
M  +1    -1    kmplot/main.cpp

https://commits.kde.org/kmplot/b841dfac268da01fb44a72497ec02a5be634077f

diff --git a/doc/index.docbook b/doc/index.docbook
index edac16b..6dd4147 100644
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -54,7 +54,7 @@
 fileref="edu-logo.png"
 format="PNG"/></imageobject></inlinemediaobject> &kmplot; is part of
 the &kde;-EDU Project: <ulink
-url="http://edu.kde.org/">http://edu.kde.org/</ulink></para></abstract>
+url="https://edu.kde.org/">https://edu.kde.org/</ulink></para></abstract>
 
 
 <keywordset>
@@ -1331,8 +1331,8 @@ chapter of the &kde; Fundamentals documentation &kmplot; has these application s
 				<para><action>Toggles</action> the visibility of the slider dialog.
 				In the dialog move a slider to change the parameter of the function plot connected to it.</para>
 				<para>Enable this on the Function tab and select one of the sliders to change the parameter value dynamically. The values vary from 0 (left) to 10 (right) by default, but can be changed in the slider dialog.</para>
-				<para>For a small tutorial see <ulink url="http://userbase.kde.org/KmPlot/Using_Sliders">Using Sliders</ulink>.</para>
-				<!--http://forum.kde.org/viewtopic.php?f=21&t=90183 kmplot slider examples
+				<para>For a small tutorial see <ulink url="https://userbase.kde.org/KmPlot/Using_Sliders">Using Sliders</ulink>.</para>
+				<!--https://forum.kde.org/viewtopic.php?f=21&t=90183 kmplot slider examples
 				KmPlot supports only one parameter. Feature request on bugs.kde.org: https://bugs.kde.org/show_bug.cgi?id=139097-->
 			</listitem>
 		</varlistentry>
diff --git a/doc/man-kmplot.1.docbook b/doc/man-kmplot.1.docbook
index 693c08f..d27009f 100644
--- a/doc/man-kmplot.1.docbook
+++ b/doc/man-kmplot.1.docbook
@@ -57,7 +57,7 @@ url="help:/kmplot">help:/kmplot</ulink>
 (either enter this <acronym>URL</acronym> into &konqueror;, or run
 <userinput><command>khelpcenter</command>
 <parameter>help:/kmplot</parameter></userinput>).</member>
-<member>There is also further information available at <ulink url="http://edu.kde.org/kmplot/">the &kde; Education website</ulink>.</member>
+<member>There is also further information available at <ulink url="https://kde.org/applications/education/kmplot">the &kde; Education website</ulink>.</member>
 <member>kf5options(1)</member>
 <member>qt5options(1)</member>
 </simplelist>
diff --git a/kmplot/main.cpp b/kmplot/main.cpp
index f74612e..c81c642 100644
--- a/kmplot/main.cpp
+++ b/kmplot/main.cpp
@@ -53,7 +53,7 @@ int main( int argc, char **argv )
 	    version, i18n("Mathematical function plotter by KDE"), KAboutLicense::GPL,
 	    i18n("(c) 2000-2002, Klaus-Dieter Möller"),
 	    QString(),
-	    "http://edu.kde.org/kmplot/");
+	    "https://kde.org/applications/education/kmplot");
 	
 	aboutData.addAuthor(
 	    i18n("Klaus-Dieter Möller"), i18n( "Original Author" ) ,