Fix typographical errors in .md files found by cspell
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
diff --git a/docs/3.0-migration-guide.md b/docs/3.0-migration-guide.md
index b933edf..884810d 100644
--- a/docs/3.0-migration-guide.md
+++ b/docs/3.0-migration-guide.md
@@ -800,7 +800,7 @@
### Relaxed semantics for PSK configuration
This affects users which call the PSK configuration APIs
-`mbedtlsl_ssl_conf_psk()` and `mbedtls_ssl_conf_psk_opaque()`
+`mbedtls_ssl_conf_psk()` and `mbedtls_ssl_conf_psk_opaque()`
multiple times on the same SSL configuration.
In Mbed TLS 2.x, users would observe later calls overwriting