diff --git a/va-Alone-Lena_death.html b/va-Alone-Lena_death.html
index 7cfef2a..55a8828 100644
--- a/va-Alone-Lena_death.html
+++ b/va-Alone-Lena_death.html
@@ -56,7 +56,7 @@
     Emily returns inside and goes to a room with a view of the sky
     <ul>
       <li class="comment">
-        following any procedures such as operating the air lock as
+        following any procedures such as operating the airlock as
         robot-like as possible
       </li>
       <li class="comment">
@@ -75,7 +75,7 @@
   Emily and Lena start putting on their space suits. Emily is done
   relatively quickly while Lena makes slow progress as she struggles to
   keep her balance. Half-way through, she gives up, sitting down on the
-  bench across from the air lock. Emily helps her all the way into the
+  bench next to the airlock. Emily helps her all the way into the
   suit. Lena sits there for a moment, heavily breathing, while Emily waits.
   <br />
   <span class="quote speech">Sorry, I can&apos;t... I feel exhausted.</span>
@@ -84,11 +84,11 @@
   Emily takes their helmets and brings them into the airlock. She returns
   for a life support unit, pulls it out of the rack in the wall, and sets
   it down on the floor. Following a mental checklist, she makes sure that
-  the air bottle is connected properly and the gauges read what they
+  the oxygen bottle is connected properly and the gauges read what they
   should. Everything okay... or is it? She double-checks with the check
   list on the wall. Yes, this unit is ready. She triple-checks everything
   &ndash; first time it actually matters. Reasonably satisfied with her
-  findings, she carries it over to the air lock. Then, she repeats this
+  findings, she carries it over to the airlock. Then, she repeats this
   procedure for the second unit. Finally, she helps Lena up and they get
   into the airlock.
 </p>
@@ -146,7 +146,7 @@
 <p>
   The conversation is interrupted by the beeping of Lena&apos;s low oxygen
   alarm going off. Emily gets up and walks back to the habitat. She enters
-  through the airlock and looks for a full air bottle. She lifts one
+  through the airlock and looks for a full oxygen bottle. She lifts one
   out of its rack and carries it back to Lena. She opens the life support
   unit and closes the valves on it and the empty bottle, then she replaces
   it and opens the valves again. Just as she is done with that, her own
@@ -169,7 +169,7 @@
 </p>
 <p>
   Her oxygen alarm goes off. Absentmindedly, she gets up and returns to
-  the habitat. She opens the air lock, enters, closes the outside, and
+  the habitat. She opens the airlock, enters, closes the outside, and
   enters the inside. As she is putting away her suit, she realizes that
   she had been following the procedures from muscle memory without even
   thinking about them. She walks to the <span class="comment">???</span>