--- gforth/environ.fs	1999/02/03 00:10:19	1.18
+++ gforth/environ.fs	2000/08/17 12:48:01	1.23
@@ -21,14 +21,15 @@
 \ wordlist constant environment-wordlist
 
 Create environment-wordlist ( -- wid ) \ gforth
-  \G wid identifies the word list that is searched by environmental
+  \G @i{wid} identifies the word list that is searched by environmental
   \G queries.
   wordlist drop
 
 : environment? ( c-addr u -- false / ... true ) \ core environment-query
-    \G c-addr, u specify the address and length of a string. If the string is
-    \G not recognised, return a @code{false} flag. Otherwise return a true
-    \G flag and some (string-specific) information about the queried string.
+    \G @i{c-addr, u} specify a counted string. If the string is not
+    \G recognised, return a @code{false} flag. Otherwise return a
+    \G @code{true} flag and some (string-specific) information about
+    \G the queried string.
     environment-wordlist search-wordlist if
 	execute true
     else
@@ -49,7 +50,7 @@ get-order environment-wordlist swap 1+ s
 \ this should be computed in C as CHAR_BITS/sizeof(char),
 \ but I don't know any machine with gcc where an au does not have 8 bits.
 8 constant ADDRESS-UNIT-BITS ( -- n ) \ environment
-\G Size of one address unit, it bits.
+\G Size of one address unit, in bits.
 
 1 ADDRESS-UNIT-BITS chars lshift 1- constant MAX-CHAR ( -- u ) \ environment
 \G Maximum value of any character in the character set
@@ -70,7 +71,7 @@ true constant CORE-EXT ( -- f ) \ enviro
 \G True if the complete core extension word set is present. Always true for Gforth.
 
 1 -3 mod 0< constant FLOORED ( -- f ) \ environment
-\G True if division is floored by default.
+\G True if @code{/} etc. perform floored division
 
 1 ADDRESS-UNIT-BITS cells 1- lshift 1- constant MAX-N ( -- n ) \ environment
 \G Largest usable signed integer.
@@ -85,10 +86,9 @@ true constant CORE-EXT ( -- f ) \ enviro
 \G Largest usable unsigned double.
 
 version-string 2constant gforth ( -- c-addr u ) \ gforth-environment
-\G Counted string representing a version string for this version of Gforth
-\G (for versions>0.3.0).
-\ the version strings of the various versions are guaranteed to be
-\ sorted lexicographically
+\G Counted string representing a version string for this version of
+\G Gforth (for versions>0.3.0).  The version strings of the various
+\G versions are guaranteed to be ordered lexicographically.
 
 : return-stack-cells ( -- n ) \ environment
     \G Maximum size of the return stack, in cells.
@@ -99,8 +99,8 @@ version-string 2constant gforth ( -- c-a
     [ forthstart 4 cells + ] literal @ cell / ;
 
 : floating-stack ( -- n ) \ environment
-    \G n is non-zero, showing that Gforth maintains a separate
-    \G floating-point stack of depth n.
+    \G @var{n} is non-zero, showing that Gforth maintains a separate
+    \G floating-point stack of depth @var{n}.
     [ forthstart 5 cells + ] literal @
     [IFDEF] float  float  [ELSE]  [ 1 floats ] Literal [THEN] / ;