diff --git a/README.md b/README.md
index d3cae39..7b81bf2 100644
--- a/README.md
+++ b/README.md
@@ -690,7 +690,11 @@ int main() {
 
 ## Unicode Support
 
-`indicators` supports multi-byte unicode characters in progress bars. If the `option::BarWidth` is set, the library aims to respect this setting. See below an example of some progress bars, each with a bar width of 50, displaying different unicode characters:
+`indicators` supports multi-byte unicode characters in progress bars. 
+
+If the `option::BarWidth` is set, the library aims to respect this setting. When filling the bar, if the next `Fill` string is has a display width that would exceed the bar width, then the library will fill the available portion with `' '` space characters instead. 
+
+See below an example of some progress bars, each with a bar width of 50, displaying different unicode characters:
 
 <p align="center">
   <img src="img/unicode.gif"/>