docs: remove unnecessary references to the name of each program

docs/hru.1

@@ -3,7 +3,7 @@
 .\" 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
+.TH hru 1
 
 .SH NAME
 
@@ -15,18 +15,20 @@ hru
 
 .SH DESCRIPTION
 
-Hru reads byte counts in the form of whole numbers from the standard input and
-writes to the standard output the same number converted one of the units of data
-defined by the International System of Units.
+Convert counts to higher units.
+
+The program will read byte counts in the form of whole numbers from the standard
+input and write to the standard output the same number converted to a higher 
+unit of data as defined by the International System of Units.
 
 The program will convert the byte count to the highest unit possible where the
 value is greater than one.
 
 .SH DIAGNOSTICS
 
-If encountering non-integer characters in the standard input, hru will exit with
-the appropriate error code as defined by sysexits.h(3) and print an error
-message.
+If encountering non-integer characters in the standard input, the program will
+exit with the appropriate error code as defined by sysexits.h(3) and print an
+error message.
 
 .SH RATIONALE
 
@@ -39,9 +41,9 @@ program.
 
 .SH STANDARDS
 
-Hru follows the standard unit prefixes as specified by the Bureau International
-des Poids et Mesures (BIPM) in the ninth edition of The International System of
-Units (SI).
+The standard unit prefixes as specified by the Bureau International des Poids
+et Mesures (BIPM) in the ninth edition of The International System of Units
+(SI) are utilized for the ouput of conversions.
 
 .SH AUTHOR