diff --git a/doc/org/csv.org b/doc/org/csv.org
index 122d277dd..75bb7a2a8 100644
--- a/doc/org/csv.org
+++ b/doc/org/csv.org
@@ -62,7 +62,7 @@ p1 U p2,2,3
 (((p1 U p2) U p3) U p4) U p5,16,116
 #+end_example
 
-If the translated formulas may contain commas, or double-quotes, this
+If the translated formulas may contain commas, or double quotes, this
 simple output may prove difficult to process by other tools.  For
 instance consider the translation of the following two formulas:
 
@@ -74,7 +74,7 @@ ltl2tgba -f Xa -f 'G("switch == on" -> F"tab[3,5] < 12")' --stats '%f,%s,%e'
 : G(!"switch == on" | F"tab[3,5] < 12"),2,4
 
 The second line of this input does no conform to [[https://www.rfc-editor.org/rfc/rfc4180.txt][RFC 4180]] because
-non-escaped fields are not allowed to contain comma or double-quotes.
+non-escaped fields are not allowed to contain comma or double quotes.
 To fix this, simply double-quote the =%f= in the argument to =--stats=:
 
 #+BEGIN_SRC sh :results verbatim :exports both
@@ -85,7 +85,7 @@ ltl2tgba -f Xa -f 'G("switch == on" -> F"tab[3,5] < 12")' --stats '"%f",%s,%e'
 : "Xa",3,3
 : "G(!""switch == on"" | F""tab[3,5] < 12"")",2,4
 
-The formater will detect your double-quote and automatically double
+The formater will detect your double quotes and automatically double
 any double quote output between them, as per [[https://www.rfc-editor.org/rfc/rfc4180.txt][RFC 4180]].
 
 The tool [[file:ltlcross.org][=ltlcross=]] has its own =--csv=FILENAME= option to format the
@@ -175,7 +175,7 @@ Note that if the =--format= option is not specified, the default
 format is one of: =%f=, =%<,%f=, =%f,%>=, or =%<,%f,%>= depending on
 whether the input CSV had column before and after the selected one.
 Furthermore, the formula field is automatically double-quoted if the
-formula actually use double-quotes, and the input CSV file had more
+formula actually use double quotes, and the input CSV file had more
 than one column.
 
 Typical uses of =ltlfilt= on CSV file include:
@@ -233,7 +233,6 @@ ltlfilt -F results.csv/-1 --format='%f' --unique
 : !G(Fb | F!(b | Gb))
 : G(Fb | F!(b | Gb))
 
-
 * CSV files containing automata
 
 The =--stats= option of tools that generate automata can be used to
@@ -249,6 +248,11 @@ cat csv-aut.csv
 : "G!p0 | (!p1 U p0)","5 edges","HOA: v1 name: ""G!p0 | (!p1 U p0)"" States: 3 Start: 2 AP: 2 ""p0"" ""p1"" acc-name: Buchi Acceptance: 1 Inf(0) properties: trans-labels explicit-labels state-acc colored deterministic stutter-invariant weak --BODY-- State: 0 {0} [!0] 0 State: 1 {0} [t] 1 State: 2 {0} [!0&1] 0 [0] 1 [!0&!1] 2 --END--"
 : "G(!p0 | G!p1)","3 edges","HOA: v1 name: ""G(!p0 | G!p1)"" States: 2 Start: 1 AP: 2 ""p0"" ""p1"" acc-name: Buchi Acceptance: 1 Inf(0) properties: trans-labels explicit-labels state-acc colored deterministic stutter-invariant weak --BODY-- State: 0 {0} [!1] 0 State: 1 {0} [0&!1] 0 [!0] 1 --END--"
 
+Note that when producing CSV files, it is important to surround =%h=
+with double quotes to indicate that double quotes from the HOA format
+(output by =%h=) should be escaped.  Otherwise the result would not be
+a valid CSV file.
+
 [[file:autfilt.org][=autfilt=]] can process a column of such a CSV file using the same
 syntax we used previously, but by default it will just output the
 automata.  If you want to preserve the entire line, you should use