diff --git a/guides/source/3_2_release_notes.md b/guides/source/3_2_release_notes.md
index f6871c186e..f16d509f77 100644
--- a/guides/source/3_2_release_notes.md
+++ b/guides/source/3_2_release_notes.md
@@ -154,7 +154,7 @@ Railties
     rails g scaffold Post title:string:index author:uniq price:decimal{7,2}
     ```
 
-    will create indexes for `title` and `author` with the latter being an unique index. Some types such as decimal accept custom options. In the example, `price` will be a decimal column with precision and scale set to 7 and 2 respectively.
+    will create indexes for `title` and `author` with the latter being a unique index. Some types such as decimal accept custom options. In the example, `price` will be a decimal column with precision and scale set to 7 and 2 respectively.
 
 * Turn gem has been removed from default Gemfile.
 
diff --git a/guides/source/active_support_instrumentation.md b/guides/source/active_support_instrumentation.md
index e5a560edd0..c181b1c483 100644
--- a/guides/source/active_support_instrumentation.md
+++ b/guides/source/active_support_instrumentation.md
@@ -457,7 +457,7 @@ The block receives the following arguments:
 * The name of the event
 * Time when it started
 * Time when it finished
-* An unique ID for this event
+* A unique ID for this event
 * The payload (described in previous sections)
 
 ```ruby