Fix #2370, minor typos and spelling mistakes
diff --git a/library/x509_crt.c b/library/x509_crt.c
index 325bbc0..32aca01 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -2237,7 +2237,7 @@
* Tests for (aspects of) this function should include at least:
* - trusted EE
* - EE -> trusted root
- * - EE -> intermedate CA -> trusted root
+ * - EE -> intermediate CA -> trusted root
* - if relevant: EE untrusted
* - if relevant: EE -> intermediate, untrusted
* with the aspect under test checked at each relevant level (EE, int, root).