extend my-help

README.org

@@ -215,16 +215,6 @@ hiermit sende ich Ihnen die angeforderten Unterlagen zu und ...
 ,#+ATTACHMENT: analage 3
 ,#+ATTACHMENT: analage 6
 #+end_src
-    
-** Multiple cursors
-:PROPERTIES:
-:CUSTOM_ID: multiple-cursors
-:END:
-Multiple cursors key bindings and functions
-- =M-m s m a= (=mc/mark-all-dwim=) try to mark all at point
-- =C-v= jump to next cursor
-- =M-v= jump to previous cursor
-- =C-'= hide/unhide lines without a cursor
 
 ** Other packages
 :PROPERTIES:
@@ -269,7 +259,6 @@ file. See [[https://www.emacswiki.org/info-ref?find=Interlocking][Interlocking]]
       - Printed page layout, white styled figures
   - Custom export function for HTML and \(\LaTeX\), with;
     - =Shift= - =<f5>=, =Shift= - =<f6>= with open file
-  - delete temp. generated export files
 - Figures
   - Gnuplot
     - plot transposed files/tables
@@ -285,9 +274,9 @@ file. See [[https://www.emacswiki.org/info-ref?find=Interlocking][Interlocking]]
   - hcancel[color]{}
   - Example: ~\(\hcancel[red]{f_{X_2}(x_2)}}\)~
   - Definition:
-    - Preamle: ~#+LATEX_HEADER: \usepackage{cancel}~ \\
-               ~#+LATEX_HEADER: \newcommand\hcancel[2][black]{\setbox0=\hbox{$#2$}%~ \\
-               ~#+LATEX_HEADER: \rlap{\raisebox{.45\ht0}{\textcolor{#1}{\rule{\wd0}{1pt}}}}#2}~ \\
+    - Preamble: ~#+LATEX_HEADER: \usepackage{cancel}~ \\
+                ~#+LATEX_HEADER: \newcommand\hcancel[2][black]{\setbox0=\hbox{$#2$}%~ \\
+                ~#+LATEX_HEADER: \rlap{\raisebox{.45\ht0}{\textcolor{#1}{\rule{\wd0}{1pt}}}}#2}~ \\
     - ~hcancel: [\"{\\\\setbox0=\\\\hbox{$#2$}\\\\rlap{\\\\raisebox{.45\\\\ht0}{\\\\textcolor{#1}{\\\\rule{\\\\wd0}{1pt}}}}#2}\",2]~
       #+Begin_example
 MathJax.Ajax.config.path[\"Contrib\"] = \"https://cdn.mathjax.org/mathjax/contrib\";