two small typos

appendixe.tex

@@ -134,7 +134,7 @@ Variable WALL-WAS \ WALL when curr. line started being formt'd
 integer 1&1name&1+\\
 integer 2&2name&2*\\
 takes relative input parameters&+name&+DRAW\\
-takes scaled input parameters&+name&*DRAW\\[0.5ex]
+takes scaled input parameters&*name&*DRAW\\[0.5ex]
 \underline{Compilation}\\
 start of ``high-level'' code&name:&CASE:\\
 end of ``high-level'' code&;name&;CODE\\

chapter1.tex

@@ -79,7 +79,7 @@ Programmers entered these programs by setting rows of
 switches---``on'' if the digit was ``1,'' ``off'' if the digit was ``0.''
 These values were the ``machine instructions'' for the computer, and
 each one caused the computer to perform some mundane operation like
-``Move the contents or Register B to Register A,'' or ``Add the
+``Move the contents of Register B to Register A,'' or ``Add the
 contents of Register C into the contents of Register A.''
 
 This proved a bit tedious.