diff --git a/main.tex b/main.tex
index 479b876..a6ec9e8 100644
--- a/main.tex
+++ b/main.tex
@@ -25,19 +25,19 @@
 
 \begin{tabularx}{\textwidth}{lr>{\ttfamily}cX}
   \toprule
-  read & 0 & \%rdi & File descriptor to read from \\
-  & & \%rsi & Address of buffer \\
-  & & \%rdx & Number of bytes to read \\
+  read & 0 & rdi & File descriptor to read from \\
+  & & rsi & Address of buffer \\
+  & & rdx & Number of bytes to read \\
   \midrule
-  write & 1 & \%rdi & File descriptor to write to \\
-  & & \%rsi & Address of buffer \\
-  & & \%rdx & Number of bytes to write \\
+  write & 1 & rdi & File descriptor to write to \\
+  & & rsi & Address of buffer \\
+  & & rdx & Number of bytes to write \\
   \midrule
-  open & 2 & \%rdi & Address of path \\
-  & & \%rsi & Option flags \\
-  & & \%rdx & File creation mode \\
+  open & 2 & rdi & Address of path \\
+  & & rsi & Option flags \\
+  & & rdx & File creation mode \\
   \midrule
-  close & 3 & \%rdi & File descriptor to close \\
+  close & 3 & rdi & File descriptor to close \\
   \bottomrule
 \end{tabularx}
 
@@ -47,11 +47,11 @@
   \toprule
   fork & 57 & \textrm{\textendash} & No parameters \\
   \midrule
-  execve & 59 & \%rdi & Address of path \\
-  & & \%rsi & Address of array of arguments \\
-  & & \%rsi & Address of array of environment variables \\
+  execve & 59 & rdi & Address of path \\
+  & & rsi & Address of array of arguments \\
+  & & rsi & Address of array of environment variables \\
   \midrule
-  exit & 60 & \%rdi & Exit code \\
+  exit & 60 & rdi & Exit code \\
   \bottomrule
 \end{tabularx}