diff --git a/concepts/bit-manipulation/introduction.md b/concepts/bit-manipulation/introduction.md
index 64f4108734..5a801a9987 100644
--- a/concepts/bit-manipulation/introduction.md
+++ b/concepts/bit-manipulation/introduction.md
@@ -9,7 +9,7 @@ Elixir supports many functions for working with bits found in the _Bitwise modul
 - `bor/2`: bitwise OR
 - `bnot/1`: bitwise NOT
 
-Here is an example how to use a bitwise function:
+Here is an example of how to use a bitwise function:
 
 ```elixir
 Bitwise.bsl(1, 3)
diff --git a/exercises/concept/secrets/.docs/introduction.md b/exercises/concept/secrets/.docs/introduction.md
index 65ca1019aa..3f20ac55a2 100644
--- a/exercises/concept/secrets/.docs/introduction.md
+++ b/exercises/concept/secrets/.docs/introduction.md
@@ -48,7 +48,7 @@ Elixir supports many functions for working with bits found in the _Bitwise modul
 - `bor/2`: bitwise OR
 - `bnot/1`: bitwise NOT
 
-Here is an example how to use a bitwise function:
+Here is an example of how to use a bitwise function:
 
 ```elixir
 Bitwise.bsl(1, 3)