Merge pull request #30756 from sagidlow/ISSUE-30558

Issue-30558: Minor change

Author: ahardin-rh

architecture/understanding-development.adoc

@@ -148,7 +148,7 @@ These UBI images have standard, init, and minimal versions. You can also use the
 link:https://access.redhat.com/documentation/en-us/red_hat_software_collections/3/html-single/using_red_hat_software_collections_container_images/index[Red Hat Software Collections]
 images as a foundation for applications that rely on specific runtime
 environments such as Node.js, Perl, or Python. Special versions of some of
-these runtime base images referred to as Source-to-image (S2I) images. With
+these runtime base images are referred to as Source-to-Image (S2I) images. With
 S2I images, you can insert your code into a base image environment that is ready
 to run that code.