diff --git a/docs/docs.pdf b/docs/docs.pdf
index c600602..57b7e50 100644
Binary files a/docs/docs.pdf and b/docs/docs.pdf differ
diff --git a/docs/parts/reference.tex b/docs/parts/reference.tex
index 32ad0d3..0eb2341 100644
--- a/docs/parts/reference.tex
+++ b/docs/parts/reference.tex
@@ -82,7 +82,9 @@ These commands have to be executed inside math environment, except \verb|\timeco
     \item \verb|\tcl| Time complexity in $\tcl{}$-notation (best case / lower bound)
     \item \verb|\t[R, C, N]| Simply prints a capital R, C or N in math mode as normal text. So e.g. use $\tR$ to print an R
     \item \verb|\wordbool| Prints $\wordbool$
-    \item \verb|\wordx|\{\textit{string}\} Prints $\wordx{test}$
+    \item \verb|\words|\{\textit{string}\} Prints $\words{test}$
+    \item \verb|\wordm|\{\textit{math}\} Prints $\wordm{1}$
+    \item \verb|\alphabetx|\{\textit{string}\} Prints $\alphabetx{test}$
 \end{itemize}
 
 \fhlc{Aquamarine}{Algorithms}
diff --git a/main/cs.tex b/main/cs.tex
index cdb3de1..1d074fb 100644
--- a/main/cs.tex
+++ b/main/cs.tex
@@ -18,7 +18,9 @@
 \newcommand{\tco}[1]{\mathcal{O}\left(#1\right)}
 \newcommand{\tcl}[1]{\Omega\left(#1\right)}
 \newcommand{\wordbool}{(\Sigma_{\text{bool}})^*}
-\newcommand{\wordx}[1]{(\Sigma_{\text{#1}})^*}
+\newcommand{\words}[1]{(\Sigma_{\text{#1}})^*}
+\newcommand{\wordm}[1]{(\Sigma_{\text{#1}})^*}
+\newcommand{\alphabetx}[1]{\Sigma_{\text{#1}}}
 \newcommand{\tR}{\text{R}}
 \newcommand{\tC}{\text{C}}
 \newcommand{\tN}{\text{N}}