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diff --git a/pod/perldebguts.pod b/pod/perldebguts.pod
index 45c33c7..742423b 100644
--- a/pod/perldebguts.pod
+++ b/pod/perldebguts.pod
@@ -32,20 +32,22 @@ Perl inserts the contents of C<$ENV{PERL5DB}> (or C<BEGIN {require
 
 =item *
 
-The array C<@{"_<$filename"}> holds the lines of $filename for all
-files compiled by Perl.  The same for C<eval>ed strings that contain
+Each array C<@{"_<$filename"}> holds the lines of $filename for a
+file compiled by Perl.  The same for C<eval>ed strings that contain
 subroutines, or which are currently being executed.  The $filename
 for C<eval>ed strings looks like C<(eval 34)>.   Code assertions
-in regexes look like C<(re_eval 19)>.
+in regexes look like C<(re_eval 19)>.  
+
+Values in this array are magical in numeric context: they compare
+equal to zero only if the line is not breakable.
 
 =item *
 
-The hash C<%{"_<$filename"}> contains breakpoints and actions keyed
+Each hash C<%{"_<$filename"}> contains breakpoints and actions keyed
 by line number.  Individual entries (as opposed to the whole hash)
 are settable.  Perl only cares about Boolean true here, although
 the values used by F<perl5db.pl> have the form
-C<"$break_condition\0$action">.  Values in this hash are magical
-in numeric context: they are zeros if the line is not breakable.
+C<"$break_condition\0$action">.  
 
 The same holds for evaluated strings that contain subroutines, or
 which are currently being executed.  The $filename for C<eval>ed strings
@@ -53,7 +55,7 @@ looks like C<(eval 34)> or  C<(re_eval 19)>.
 
 =item *
 
-The scalar C<${"_<$filename"}> contains C<"_<$filename">.  This is
+Each scalar C<${"_<$filename"}> contains C<"_<$filename">.  This is
 also the case for evaluated strings that contain subroutines, or
 which are currently being executed.  The $filename for C<eval>ed
 strings looks like C<(eval 34)> or C<(re_eval 19)>.
@@ -639,7 +641,7 @@ than 32 bytes (all these examples assume 32-bit architectures, the
 result are quite a bit worse on 64-bit architectures).  If a variable
 is accessed in two of three different ways (which require an integer,
 a float, or a string), the memory footprint may increase yet another
-20 bytes.  A sloppy malloc(3) implementation can make inflate these
+20 bytes.  A sloppy malloc(3) implementation can inflate these
 numbers dramatically.
 
 On the opposite end of the scale, a declaration like
@@ -686,7 +688,7 @@ the following example:
   Total sbrk(): 215040/47:145. Odd ends: pad+heads+chain+tail: 0+2192+0+6144.
 
 It is possible to ask for such a statistic at arbitrary points in
-your execution using the mstats() function out of the standard
+your execution using the mstat() function out of the standard
 Devel::Peek module.
 
 Here is some explanation of that format: