diff --git a/FmpDevicePkg/FmpDxe/FmpDxe.h b/FmpDevicePkg/FmpDxe/FmpDxe.h
index 7baf730e69..e164e3e62b 100644
--- a/FmpDevicePkg/FmpDxe/FmpDxe.h
+++ b/FmpDevicePkg/FmpDxe/FmpDxe.h
@@ -87,11 +87,11 @@ extern CHAR16  *mImageIdName;
 
 /**
   Check to see if any of the keys in PcdFmpDevicePkcs7CertBufferXdr matches
-  the test key.  PcdFmpDeviceTestKeySha256Digest contains the SHA256 hash of
-  the test key.  For each key in PcdFmpDevicePkcs7CertBufferXdr, compute the
-  SHA256 hash and compare it to PcdFmpDeviceTestKeySha256Digest.  If the
+  the test key. PcdFmpDeviceTestKeySha256Digest contains the SHA256 hash of
+  the test key. For each key in PcdFmpDevicePkcs7CertBufferXdr, compute the
+  SHA256 hash and compare it to PcdFmpDeviceTestKeySha256Digest. If the
   SHA256 hash matches or there is then error computing the SHA256 hash, then
-  set PcdTestKeyUsed to TRUE.  Skip this check if PcdTestKeyUsed is already
+  set PcdTestKeyUsed to TRUE. Skip this check if PcdTestKeyUsed is already
   TRUE or PcdFmpDeviceTestKeySha256Digest is not exactly SHA256_DIGEST_SIZE
   bytes.
 **/