diff --git a/matching.go b/matching.go
index 7843279..42da160 100644
--- a/matching.go
+++ b/matching.go
@@ -176,7 +176,7 @@ func FindNthMatch(regex Reg, str string, n int) (Match, error) {
 		}
 	}
 	// We haven't found the nth match after scanning the string - Return an error
-	return nil, fmt.Errorf("Invalid match index. Too few matches found.")
+	return nil, fmt.Errorf("invalid match index - too few matches found")
 }
 
 // FindAllMatches tries to find all matches of the regex represented by given start-state, with
diff --git a/sliceQueue.go b/sliceQueue.go
index 1ef6f07..ecb32f6 100644
--- a/sliceQueue.go
+++ b/sliceQueue.go
@@ -5,7 +5,7 @@ import "errors"
 // Helper functions for slices, to make them behave more like stacks
 func peek[T any](s []T) (T, error) {
 	if len(s) < 1 {
-		return *new(T), errors.New("Stack empty")
+		return *new(T), errors.New("stack empty")
 	}
 	return s[len(s)-1], nil
 }
@@ -20,7 +20,7 @@ func mustPop[T any](sp *[]T) T {
 
 func pop[T any](sp *[]T) (T, error) {
 	if len(*sp) < 1 {
-		return *new(T), errors.New("Stack empty")
+		return *new(T), errors.New("stack empty")
 	}
 	to_return := (*sp)[len(*sp)-1]
 	*sp = (*sp)[:len(*sp)-1]