diff --git a/src/fw/comm/ble/gap_le_slave_discovery.h b/src/fw/comm/ble/gap_le_slave_discovery.h
index d122986c..37a340fd 100644
--- a/src/fw/comm/ble/gap_le_slave_discovery.h
+++ b/src/fw/comm/ble/gap_le_slave_discovery.h
@@ -17,7 +17,7 @@
 #pragma once
 
 //! @file gap_le_slave_discovery.h
-//! This sub-module is responsible for advertising explicitely for device
+//! This sub-module is responsible for advertising explicitly for device
 //! discovery purposes. The advertisement will contain the device name,
 //! transmit power level (to be able to order devices by estimated proximity),
 //! Pebble Service UUID and discoverability flags.
@@ -28,11 +28,11 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-//! @return True is Pebble is currently explicitely discoverable as BLE slave
+//! @return True is Pebble is currently explicitly discoverable as BLE slave
 //! or false if not.
 bool gap_le_slave_is_discoverable(void);
 
-//! @param discoverable True to make Pebble currently explicitely discoverable
+//! @param discoverable True to make Pebble currently explicitly discoverable
 //! as BLE slave. Initially, Pebble will advertise at a relatively high rate for
 //! a few seconds. After this, the rate will drop to save battery life.
 void gap_le_slave_set_discoverable(bool discoverable);
diff --git a/src/fw/util/shared_circular_buffer.h b/src/fw/util/shared_circular_buffer.h
index d437c824..1e70708f 100644
--- a/src/fw/util/shared_circular_buffer.h
+++ b/src/fw/util/shared_circular_buffer.h
@@ -77,7 +77,7 @@ void shared_circular_buffer_remove_client(SharedCircularBuffer* buffer, SharedCi
 //! than length. A second read call can be made with the remaining smaller length to retreive the rest.
 //!
 //! The reason this read doesn't consume is to avoid having to copy out the data. The data_out pointer should be
-//! stable until you explicitely ask for it to be consumed with circular_buffer_consume.
+//! stable until you explicitly ask for it to be consumed with circular_buffer_consume.
 //!
 //! @param buffer The buffer to read from
 //! @param client pointer to the client struct originally passed to circular_buffer_add_client
diff --git a/src/libutil/includes/util/circular_buffer.h b/src/libutil/includes/util/circular_buffer.h
index e2e5250c..c686fa90 100644
--- a/src/libutil/includes/util/circular_buffer.h
+++ b/src/libutil/includes/util/circular_buffer.h
@@ -71,7 +71,7 @@ void circular_buffer_write_finish(CircularBuffer *buffer, uint16_t written_lengt
 //! than length. A second read call can be made with the remaining smaller length to retreive the rest.
 //!
 //! The reason this read doesn't consume is to avoid having to copy out the data. The data_out pointer should be
-//! stable until you explicitely ask for it to be consumed with circular_buffer_consume.
+//! stable until you explicitly ask for it to be consumed with circular_buffer_consume.
 //!
 //! @param buffer The buffer to read from
 //! @param length How many bytes to read
diff --git a/waftools/emscripten.py b/waftools/emscripten.py
index 809ffa70..61598a74 100644
--- a/waftools/emscripten.py
+++ b/waftools/emscripten.py
@@ -66,7 +66,7 @@ def wrap_cprogram_task_class():
         self.env.env = {}
         self.env.env.update(os.environ)
         for key in ['EMCC_DEBUG', 'EMCC_CORES', 'EM_CACHE']:
-            if self.env[key]:  # If not explicitely set, empty list is returned
+            if self.env[key]:  # If not explicitly set, empty list is returned
                 self.env.env[key] = str(self.env[key])
     emx_cls.__init__ = init