Fix typos

1 files changed, 2 insertions, 2 deletions

diff --git a/mgr.tex b/mgr.tex
index 295ec12..777c460 100644
--- a/mgr.tex
+++ b/mgr.tex
@@ -687,10 +687,10 @@ Now when given a question ``what is the highest marked descendant of $x$ in the
 direction of $y$'', we:
 
 \begin{enumerate}
-    \item Lookup $i := \indextable[y]$ and $j := \indextable[x] - 1$.
+    \item Look up $i := \indextable[y]$ and $j := \indextable[x] - 1$.
     \item Perform an RMQ lookup on $\prefixtable[i, j]$, giving us index $k$ of
         the minimal value in that range. \label{hmd-algo-lookup}
-    \item Lookup the corresponding vertex as $z := \posttable[k]$. This is the
+    \item Look up the corresponding vertex as $z := \posttable[k]$. This is the
         answer to our question.
 \end{enumerate}