diff --git a/c/cli/mlrcli.c b/c/cli/mlrcli.c
index 30a1adf80..da4a344ce 100644
--- a/c/cli/mlrcli.c
+++ b/c/cli/mlrcli.c
@@ -981,7 +981,7 @@ static void main_usage_csv_options(FILE* o, char* argv0) {
 	fprintf(o, "                     missing headers.\n");
 	fprintf(o, "  --allow-ragged-csv-input|--ragged If a data line has fewer fields than the header line,\n");
 	fprintf(o, "                     fill remaining keys with empty string. If a data line has more\n");
-	fprintf(o, "                     fields than the header line, use interger field labels as in\n");
+	fprintf(o, "                     fields than the header line, use integer field labels as in\n");
 	fprintf(o, "                     the implicit-header case.\n");
 	fprintf(o, "  --headerless-csv-output   Print only CSV data lines.\n");
 	fprintf(o, "  -N                 Keystroke-saver for --implicit-csv-header --headerless-csv-output.\n");
diff --git a/doc/manpage.html b/doc/manpage.html
index 55b8f1860..93f662ea5 100644
--- a/doc/manpage.html
+++ b/doc/manpage.html
@@ -534,7 +534,7 @@ OPTIONS
 			    missing headers.
 	 --allow-ragged-csv-input|--ragged If a data line has fewer fields than the header line,
 			    fill remaining keys with empty string. If a data line has more
-			    fields than the header line, use interger field labels as in
+			    fields than the header line, use integer field labels as in
 			    the implicit-header case.
 	 --headerless-csv-output   Print only CSV data lines.
 	 -N		    Keystroke-saver for --implicit-csv-header --headerless-csv-output.
diff --git a/doc/manpage.txt b/doc/manpage.txt
index e6cfb8d0e..c18e2a186 100644
--- a/doc/manpage.txt
+++ b/doc/manpage.txt
@@ -340,7 +340,7 @@ OPTIONS
 			    missing headers.
 	 --allow-ragged-csv-input|--ragged If a data line has fewer fields than the header line,
 			    fill remaining keys with empty string. If a data line has more
-			    fields than the header line, use interger field labels as in
+			    fields than the header line, use integer field labels as in
 			    the implicit-header case.
 	 --headerless-csv-output   Print only CSV data lines.
 	 -N		    Keystroke-saver for --implicit-csv-header --headerless-csv-output.
diff --git a/doc/mlr.1 b/doc/mlr.1
index 3e6ceabb3..9774f746c 100644
--- a/doc/mlr.1
+++ b/doc/mlr.1
@@ -425,7 +425,7 @@ output only.
                      missing headers.
   --allow-ragged-csv-input|--ragged If a data line has fewer fields than the header line,
                      fill remaining keys with empty string. If a data line has more
-                     fields than the header line, use interger field labels as in
+                     fields than the header line, use integer field labels as in
                      the implicit-header case.
   --headerless-csv-output   Print only CSV data lines.
   -N                 Keystroke-saver for --implicit-csv-header --headerless-csv-output.
diff --git a/doc/reference.html b/doc/reference.html
index 16a69182a..b2164c8a9 100644
--- a/doc/reference.html
+++ b/doc/reference.html
@@ -1666,7 +1666,7 @@ Relevant to CSV/CSV-lite input only:
                      missing headers.
   --allow-ragged-csv-input|--ragged If a data line has fewer fields than the header line,
                      fill remaining keys with empty string. If a data line has more
-                     fields than the header line, use interger field labels as in
+                     fields than the header line, use integer field labels as in
                      the implicit-header case.
   --headerless-csv-output   Print only CSV data lines.
   -N                 Keystroke-saver for --implicit-csv-header --headerless-csv-output.