45004: Fix typos in comments

Test/A02alias.ztst

@@ -129,7 +129,7 @@
   setopt ALIAS_FUNC_DEF
   eval 'goodalias() { print does now work; }'
   isafunc)
-0:ALIAS_FUNC_DEF causes the icky behaviour to be avaliable
+0:ALIAS_FUNC_DEF causes the icky behaviour to be available
 >does now work
 
   (alias thisisokthough='thisworks() { print That worked; }'

Test/C01arith.ztst

@@ -386,7 +386,7 @@
   esac)
   print after case in subshell)
   '
-0:Non-arithmetic subst with command subsitution parse from hell
+0:Non-arithmetic subst with command substitution parse from hell
 >yes, this one after case in subshell
 
   print "a$((echo one subst)

Test/C02cond.ztst

@@ -388,7 +388,7 @@ F:Failures in these cases do not indicate a problem in the shell.
      eval test $w
      print $?
   done
-0:test compatability weirdness: treat ! as a string sometimes
+0:test compatibility weirdness: treat ! as a string sometimes
 >0
 >0
 >1

Test/D03procsubst.ztst

@@ -26,7 +26,7 @@
 >SEcond	ViErtE
 
   diff =(cat FILE1) =(cat FILE2)
-1:=(...) substituion
+1:=(...) substitution
 >1c1
 >< First	Second	Third	Fourth
 >---

Test/D06subscript.ztst

@@ -190,7 +190,7 @@
 
   typeset -ga empty
   echo X${${empty##*}[-1]}X
-0:Negative index applied to substition result from empty array
+0:Negative index applied to substitution result from empty array
 >XX
 
   print $empty[(i)] $empty[(I)]
@@ -221,7 +221,7 @@
 >fimble two three four
 
   print X$array[(R)notfound]X
-0:(R) yuckily returns the first element on failure withe KSH_ZERO_SUBSCRIPT
+0:(R) yuckily returns the first element on failure with KSH_ZERO_SUBSCRIPT
 >XfimbleX
 
   unsetopt KSH_ZERO_SUBSCRIPT

Test/D08cmdsubst.ztst

@@ -174,6 +174,6 @@
     eval '{ OPEN print hi; CLOSE }
     var=$({ OPEN print bye; CLOSE}) && print $var'
   )
-0:Alias expansion needed in parsing substituions
+0:Alias expansion needed in parsing substitutions
 >hi
 >bye

Test/E01options.ztst

@@ -850,7 +850,7 @@
 
   # With non-special command: original value restored
   # With special builtin: new value kept
-  # With special builtin preceeded by "command": original value restored.
+  # With special builtin preceded by "command": original value restored.
   (setopt posixbuiltins
   FOO=val0
   FOO=val1 true; echo $FOO

Test/V10private.ztst

@@ -104,7 +104,7 @@
   private -h path
   print X$path
  }
-0:privates may hide tied paramters
+0:privates may hide tied parameters
 >X
 
  # Deliberate type mismatch here