Redo of PR#5345. Fixed spelling and typographical errors found by CodeSpell.

Signed-off-by: Shaun Case <warmsocks@gmail.com>
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/tests/data_files/Readme-x509.txt b/tests/data_files/Readme-x509.txt
index d07241a..84c775f 100644
--- a/tests/data_files/Readme-x509.txt
+++ b/tests/data_files/Readme-x509.txt
@@ -89,8 +89,8 @@
     _int-ca.crt: S7 + I1
     _int-ca_ca2.crt: S7 + I1 + 2
     _all_space.crt: S7 + I1 both with misplaced spaces (invalid PEM)
-    _pem_space.crt: S7 with misplace space (invalid PEM) + I1
-    _trailing_space.crt: S7 + I1 both with trainling space (valid PEM)
+    _pem_space.crt: S7 with misplaced space (invalid PEM) + I1
+    _trailing_space.crt: S7 + I1 both with trailing space (valid PEM)
     _spurious_int-ca.crt: S7 + I2(spurious) + I1
 - server8*.crt: I2 R L: RSA signed by EC signed by RSA (P1 for _int-ca2)
 - server9*.crt: 1 R C* L P1*: signed using RSASSA-PSS