diff --git a/content/software/smoltcp.md b/content/software/smoltcp.md
index c57273f..6ca14b2 100644
--- a/content/software/smoltcp.md
+++ b/content/software/smoltcp.md
@@ -21,11 +21,11 @@ Its design goals are simplicity and robustness. Its design anti-goals include co
 smoltcp does not need heap allocation at all, is <a href="https://docs.rs/smoltcp/" target="_blank" rel="noopener noreferrer">extensively documented</a>, and compiles on stable Rust 1.20 and later. It is used in embedded systems such as the ARTIQ core device and ionpak.
 
 
-smoltcp achieves <a href="https://github.com/smoltcp-rs/smoltcp#examplesbenchmarkrs" target="_blank" rel="noopener noreferrer">~Gbps</a> of throughput when tested against the Linux TCP stack in loopback mode.
+smoltcp achieves <a href="https://github.com/smoltcp-rs/smoltcp#examplesbenchmarkrs" target="_blank" rel="noopener noreferrer">\~Gbps</a> of throughput when tested against the Linux TCP stack in loopback mode.
 
 
 The source code is available <a href="https://github.com/smoltcp-rs/smoltcp" rel="noopener noreferrer">on GitHub</a>.
 
-**Commercial support for smoltcp is available.** Email sales@m-l***s.hk.
+**Commercial support for smoltcp is available.** Email sales@m-l\*\*\*s.hk.
 
 {% end %}