diff --git a/documentation/ref-manual/ref-classes.xml b/documentation/ref-manual/ref-classes.xml
index cda9f72c79..53ba07d194 100644
--- a/documentation/ref-manual/ref-classes.xml
+++ b/documentation/ref-manual/ref-classes.xml
@@ -475,8 +475,8 @@
The debug files should all be in the -dbg package.
Thus, anything packaged elsewhere is incorrect packaging.
arch:
- Checks the Executable and Linkable Format (ELF) type, bit size and endianness
- of any binaries to ensure it matches the target architecture.
+ Checks the Executable and Linkable Format (ELF) type, bit size, and endianness
+ of any binaries to ensure they match the target architecture.
This test fails if any binaries don't match the type since there would be an
incompatibility.
Sometimes software, like bootloaders, might need to bypass this check.