From e7cb9e1c0050a22cddeb749b80e69f0f3800910b Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@gmail.com>
Date: Wed, 9 Mar 2022 14:41:36 -0500
Subject: [PATCH] remove a 's'

---
 src/parsing.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/parsing.rs b/src/parsing.rs
index bc37a14..7c52c61 100644
--- a/src/parsing.rs
+++ b/src/parsing.rs
@@ -120,7 +120,7 @@ pub fn test_func(function_string: &str) -> Option<String> {
                     .collect::<Vec<String>>();
 
                 return match var_names_not_x.len() {
-                    1 => Some(format!("Error: invalid variables: {}", var_names_not_x[0])),
+                    1 => Some(format!("Error: invalid variable: {}", var_names_not_x[0])),
                     _ => Some(format!("Error: invalid variables: {:?}", var_names_not_x)),
                 };
             }