diff --git a/README.md b/README.md
index 83398453..398b59b6 100644
--- a/README.md
+++ b/README.md
@@ -74,7 +74,7 @@ class MyApplication extends AbstractApplication
 
 ## Logging within Applications
 
-`AbstractApplication` implements the `Psr\Log\LoggerAwareInterface` so is ready for intergrating with an logging package that supports that standard.
+`AbstractApplication` implements the `Psr\Log\LoggerAwareInterface` so is ready for integrating with an logging package that supports that standard.
 
 The following example shows how you could set up logging in your application using `initialise` method from `AbstractApplication`.
 
diff --git a/src/AbstractWebApplication.php b/src/AbstractWebApplication.php
index ad49c000..a4eeedcd 100644
--- a/src/AbstractWebApplication.php
+++ b/src/AbstractWebApplication.php
@@ -459,9 +459,9 @@ public function redirect($url, $status = 303)
     }
 
     /**
-     * Set/get cachable state for the response.
+     * Set/get cacheable state for the response.
      *
-     * If $allow is set, sets the cachable state of the response.  Always returns the current state.
+     * If $allow is set, sets the cacheable state of the response.  Always returns the current state.
      *
      * @param  boolean  $allow  True to allow browser caching.
      *
diff --git a/src/WebApplicationInterface.php b/src/WebApplicationInterface.php
index 837b59b0..26a34a16 100644
--- a/src/WebApplicationInterface.php
+++ b/src/WebApplicationInterface.php
@@ -45,9 +45,9 @@ public function getInput(): Input;
     public function redirect($url, $status = 303);
 
     /**
-     * Set/get cachable state for the response.
+     * Set/get cacheable state for the response.
      *
-     * If $allow is set, sets the cachable state of the response.  Always returns the current state.
+     * If $allow is set, sets the cacheable state of the response.  Always returns the current state.
      *
      * @param   boolean  $allow  True to allow browser caching.
      *