readme: fix typo for "-o" option

If you want to output to "standard input" -> "standard output"
red-data-tools · Nov 15, 2023 · ba78070 · ba78070
1 parent a2d04da
commit ba78070
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -209,7 +209,7 @@ The following sub-commands are available.
 
 * `-o`
   * By default, the plot is output to **standard error output**.
-  * If you want to output to standard input, Use hyphen ` -o -` or no argument `uplot s -o | `.
+  * If you want to output to standard output, Use hyphen ` -o -` or no argument `uplot s -o | `.
 
 ### Output the input data