Be consistent about pluralization in the tilestats options

README.md

@@ -456,7 +456,7 @@ the same layer, enclose them in an `all` expression so they will all be evaluate
  * `-pk` or `--no-tile-size-limit`: Don't limit tiles to 500K bytes
  * `-pC` or `--no-tile-compression`: Don't compress the PBF vector tile data.
  * `-pg` or `--no-tile-stats`: Don't generate the `tilestats` row in the tileset metadata. Uploads without [tilestats](https://github.com/mapbox/mapbox-geostats) will take longer to process.
- * `--tile-stats-attribute-limit=`*count*: Include `tilestats` information about at most *count* attributes instead of the default 1000.
+ * `--tile-stats-attributes-limit=`*count*: Include `tilestats` information about at most *count* attributes instead of the default 1000.
  * `--tile-stats-sample-values-limit=`*count*: Calculate `tilestats` attribute statistics based on *count* values instead of the default 1000.
  * `--tile-stats-values-limit=`*count*: Report *count* unique attribute values in `tilestats` instead of the default 100.
 

main.cpp

@@ -2606,7 +2606,7 @@ int main(int argc, char **argv) {
 		{"no-tile-size-limit", no_argument, &prevent[P_KILOBYTE_LIMIT], 1},
 		{"no-tile-compression", no_argument, &prevent[P_TILE_COMPRESSION], 1},
 		{"no-tile-stats", no_argument, &prevent[P_TILE_STATS], 1},
-		{"tile-stats-attribute-limit", required_argument, 0, '~'},
+		{"tile-stats-attributes-limit", required_argument, 0, '~'},
 		{"tile-stats-sample-values-limit", required_argument, 0, '~'},
 		{"tile-stats-values-limit", required_argument, 0, '~'},
 
@@ -2676,7 +2676,7 @@ int main(int argc, char **argv) {
 
 		case '~': {
 			const char *opt = long_options[option_index].name;
-			if (strcmp(opt, "tile-stats-attribute-limit") == 0) {
+			if (strcmp(opt, "tile-stats-attributes-limit") == 0) {
 				max_tilestats_attributes = atoi(optarg);
 			} else if (strcmp(opt, "tile-stats-sample-values-limit") == 0) {
 				max_tilestats_sample_values = atoi(optarg);

man/tippecanoe.1

@@ -576,7 +576,7 @@ the line or polygon within one tile unit of its proper location. You can probabl
 .IP \(bu 2
 \fB\fC\-pg\fR or \fB\fC\-\-no\-tile\-stats\fR: Don't generate the \fB\fCtilestats\fR row in the tileset metadata. Uploads without tilestats \[la]https://github.com/mapbox/mapbox-geostats\[ra] will take longer to process.
 .IP \(bu 2
-\fB\fC\-\-tile\-stats\-attribute\-limit=\fR\fIcount\fP: Include \fB\fCtilestats\fR information about at most \fIcount\fP attributes instead of the default 1000.
+\fB\fC\-\-tile\-stats\-attributes\-limit=\fR\fIcount\fP: Include \fB\fCtilestats\fR information about at most \fIcount\fP attributes instead of the default 1000.
 .IP \(bu 2
 \fB\fC\-\-tile\-stats\-sample\-values\-limit=\fR\fIcount\fP: Calculate \fB\fCtilestats\fR attribute statistics based on \fIcount\fP values instead of the default 1000.
 .IP \(bu 2