diff --git a/physical.hpp b/physical.hpp
index 4194c9e..87bf5b5 100644
--- a/physical.hpp
+++ b/physical.hpp
@@ -52,7 +52,7 @@
         // need to save what the micro-controller currently has.
         setInitialState();
 
-        // Read led color from enviroment and set it in DBus.
+        // Read led color from environment and set it in DBus.
         setLedColor(color);
 
         // We are now ready.
@@ -66,7 +66,7 @@
      */
     Action state(Action value) override;
 
-    /** @brief Overriden State Property Getter function
+    /** @brief Overridden State Property Getter function
      *
      *  @return  -  One of OFF / ON / BLINK
      */
@@ -80,7 +80,7 @@
     /** @brief The value that will assert the LED */
     unsigned long assert{};
 
-    /** @brief reads sysfs and then setsup the parameteres accordingly
+    /** @brief reads sysfs and then setup the parameters accordingly
      *
      *  @return None
      */
diff --git a/test/physical.cpp b/test/physical.cpp
index b6fb35b..271143c 100644
--- a/test/physical.cpp
+++ b/test/physical.cpp
@@ -17,7 +17,7 @@
     /* If your tests need to touch the filesystem, always use mkdtemp() or
      * mkstemp() for creating directories and files. Tests can be run in
      * parallel with `make -j`, and if use the same path in multiple tests they
-     * will stomp on eachother and likely fail.
+     * will stomp on each other and likely fail.
      */
     static constexpr auto tmplt = "/tmp/MockLed.XXXXXX";
     std::array<char, MAXPATHLEN> buffer = {0};