diff --git a/docs/rpn.1 b/docs/rpn.1
index 507789d..01e00b9 100644
--- a/docs/rpn.1
+++ b/docs/rpn.1
@@ -4,7 +4,7 @@
 .\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
 .\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
 .\"
-.TH RPN 1 2024-06-06 "Bonsai Core Utilites 0.13.8"
+.TH RPN 1 2024-06-17 "Bonsai Core Utilites 0.13.8"
 .SH NAME
 rpn \(en reverse polish notation evaluation
 .\"
@@ -18,12 +18,12 @@ rpn
 
 Evaluate reverse polish notation.
 
-The program evaluates reverse polish notation expressions either read from the
+The program evaluates reverse polish notation expressions read either from the
 standard input or parsed from provided arguments. See the STANDARD INPUT
 section.
 
-Upon evaluation, the program will print the resulting number on the stack to the
-standard output. Any further specified numbers will be placed at the end of the
+Upon evaluation, the resulting number on the stack will be printed to the
+standard output. Any further numbers specified will be placed at the end of the
 stack.
 
 For information on for reverse polish notation syntax, see
@@ -31,8 +31,8 @@ For information on for reverse polish notation syntax, see
 .\"
 .SH STANDARD INPUT
 
-If arguments are passed, they are interpreted as an expression to be
-evaluated. Otherwise, it reads whitespace-delimited numbers and operations from
+If arguments are specified, they are interpreted as an expression to be
+evaluated. Otherwise, whitespace-delimited numbers and operations are read from
 the standard input.
 .\"
 .SH DIAGNOSTICS
@@ -46,11 +46,13 @@ error message and continue accepting input.
 .SH CAVEATS
 
 Due to precision constraints and the way floats are represented in accordance
-with the IEEE Standard for Floating Point Arithmetic (\fIIEEE 754\fP),
-floating-point arithmetic has rounding errors. This is somewhat curbed by using
-the machine epsilon as provided by the Rust standard library to which to round
-numbers. Because of this, variation is expected in the number of decimal places 
-the program can handle based on the platform and hardware of any given machine.
+with the
+.I IEEE Standard for Floating Point Arithmetic
+(\fIIEEE 754\fP), floating-point arithmetic has rounding errors. This is
+somewhat curbed by using the machine epsilon as provided by the Rust standard
+library to which numbers are rounded. Because of this, variation is expected in
+the number of decimal places the program can handle based on the platform and
+hardware of any given machine.
 .\"
 .SH RATIONALE
 
@@ -63,8 +65,8 @@ program. A
 pre-dates the standardized
 .BR bc (1p),
 the latter originally being a preprocessor for the former, and was included in
-UNIX v2 onward. While it implements reverse polish notation, it still suffers
-from being unable to accept an expression as an argument.
+Second Edition UNIX and onward. While it implements reverse polish notation, it
+still suffers from being unable to accept an expression as an argument.
 .\"
 .SH AUTHOR