diff --git a/en-US/B.xml b/en-US/B.xml
index af67e4c..b72d4c5 100644
--- a/en-US/B.xml
+++ b/en-US/B.xml
@@ -227,9 +227,18 @@
Correct. Named after George Boole, who first developed the concept.
- According to the IBM Style Guide, it is acceptable to use "boolean" in API programming information when it refers to a primitive return type.
+ According to the IBM Style Guide, it is acceptable to use "boolean" (lowercase) in API programming information when it refers to a primitive return type.
-
+
+ To set Boolean values in YAML files, use true or false, written lowercase, rather than yes or no, because YAML 1.2 and later versions do not support the latter syntax.
+
+
+ For example, the following scenario specifies that a task is run only one time:
+
+- name: Pause 30 seconds
+ ansible.builtin.pause:
+ seconds: 30
+ run_once: true
diff --git a/en-US/Grammar.xml b/en-US/Grammar.xml
index fe7ebfd..e882786 100644
--- a/en-US/Grammar.xml
+++ b/en-US/Grammar.xml
@@ -932,7 +932,7 @@ Split contractions and abbreviations into separate paragraphs. -->
Contractions and Abbreviations
Do not use contractions in Red Hat documents.
- For example, do not use can't, "don't", "won't", and similar examples.
+ For example, do not use "can't", "don't", "won't", and similar examples.
Write out the words in full.
Contractions are a mark of informal writing, and should be avoided when writing technical documentation or other more formal types of manuals.
They can also cause problems for translation.