diff --git a/src/fw/applib/ui/number_window.c b/src/fw/applib/ui/number_window.c
index bec3de28..47aa4a5b 100644
--- a/src/fw/applib/ui/number_window.c
+++ b/src/fw/applib/ui/number_window.c
@@ -110,7 +110,7 @@ void prv_update_proc(Layer *layer, GContext* ctx) {
   graphics_context_set_fill_color(ctx, GColorWhite);
   graphics_fill_rect(ctx, &layer->bounds);
 
-  // This is safe becase Layer is the first member in Window and Window is the first member in
+  // This is safe because Layer is the first member in Window and Window is the first member in
   // NumberWindow.
   _Static_assert(offsetof(Window, layer) == 0, "");
   _Static_assert(offsetof(NumberWindow, window) == 0, "");
diff --git a/src/fw/services/normal/data_logging/dls_main.c b/src/fw/services/normal/data_logging/dls_main.c
index 5680fc53..287ba3a4 100644
--- a/src/fw/services/normal/data_logging/dls_main.c
+++ b/src/fw/services/normal/data_logging/dls_main.c
@@ -74,7 +74,7 @@ static void prv_send_all_sessions_system_task_cb(void *empty_all_data) {
 static void prv_check_all_sessions_timer_cb(void *data) {
   // If sends are not enabled, do nothing
   if (!prv_sends_enabled()) {
-    PBL_LOG(LOG_LEVEL_INFO, "Not sending sessions beause sending is disabled");
+    PBL_LOG(LOG_LEVEL_INFO, "Not sending sessions because sending is disabled");
     return;
   }
 
@@ -125,7 +125,7 @@ bool dls_private_send_session(DataLoggingSession *logging_session, bool empty) {
 
   // If sends are not enabled, ignore
   if (!prv_sends_enabled()) {
-    PBL_LOG(LOG_LEVEL_INFO, "Not sending session beause sending is disabled");
+    PBL_LOG(LOG_LEVEL_INFO, "Not sending session because sending is disabled");
     return true;
   }
 
@@ -288,7 +288,7 @@ static bool prv_inactivate_sessions_each_cb(DataLoggingSession *session, void *d
 void dls_send_all_sessions(void) {
   // If sends are not enabled, do nothing
   if (!prv_sends_enabled()) {
-    PBL_LOG(LOG_LEVEL_INFO, "Not sending sessions beause sending is disabled");
+    PBL_LOG(LOG_LEVEL_INFO, "Not sending sessions because sending is disabled");
     return;
   }
   system_task_add_callback(prv_send_all_sessions_system_task_cb, (void*) true);
diff --git a/src/fw/services/normal/filesystem/pfs.c b/src/fw/services/normal/filesystem/pfs.c
index e69ecf11..91f8cd90 100644
--- a/src/fw/services/normal/filesystem/pfs.c
+++ b/src/fw/services/normal/filesystem/pfs.c
@@ -757,7 +757,7 @@ static status_t find_free_page(uint16_t *free_page, bool use_gc_allocator,
 
 //! Note: expects that the caller does _not_ hold the pfs mutex
 //! Note: If pages are already pre-erased on the FS, this routine will return
-//!  very quickly. If we need to do erases, it will take longer becauses this
+//!  very quickly. If we need to do erases, it will take longer because this
 //!  operation can take seconds to complete on certain flash parts
 //!
 //! @param file_size - The amount of file space to erase