diff --git a/BUILD.md b/BUILD.md
index 5fc505bf..4dc6d64c 100644
--- a/BUILD.md
+++ b/BUILD.md
@@ -204,7 +204,7 @@ brew install pkg-config meson
 ```
 
 Additionally, if you want to build the server, install Java 8 from Caskroom, and
-make it avaliable from the `PATH`:
+make it available from the `PATH`:
 
 ```bash
 brew tap homebrew/cask-versions
diff --git a/DEVELOP.md b/DEVELOP.md
index 4d8acc59..d11f139e 100644
--- a/DEVELOP.md
+++ b/DEVELOP.md
@@ -211,7 +211,7 @@ There are two [frames][video_buffer] simultaneously in memory:
  - the **rendering** frame, rendered in a texture from the main thread.
 
 When a new decoded frame is available, the decoder _swaps_ the decoding and
-rendering frame (with proper synchronization). Thus, it immediatly starts
+rendering frame (with proper synchronization). Thus, it immediately starts
 to decode a new frame while the main thread renders the last one.
 
 If a [recorder] is present (i.e. `--record` is enabled), then it muxes the raw
diff --git a/app/src/android/input.h b/app/src/android/input.h
index b51731b4..30c4bcb9 100644
--- a/app/src/android/input.h
+++ b/app/src/android/input.h
@@ -21,7 +21,7 @@
 #define _ANDROID_INPUT_H
 
 /**
- * Meta key / modifer state.
+ * Meta key / modifier state.
  */
 enum android_metastate {
     /** No meta keys are pressed. */
diff --git a/app/src/event_converter.c b/app/src/event_converter.c
index ab48898d..84c3999a 100644
--- a/app/src/event_converter.c
+++ b/app/src/event_converter.c
@@ -16,7 +16,7 @@ convert_keycode_action(SDL_EventType from, enum android_keyevent_action *to) {
 
 static enum android_metastate
 autocomplete_metastate(enum android_metastate metastate) {
-    // fill dependant flags
+    // fill dependent flags
     if (metastate & (AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_RIGHT_ON)) {
         metastate |= AMETA_SHIFT_ON;
     }
diff --git a/app/src/util/str_util.h b/app/src/util/str_util.h
index c7f26cdb..2fb6b4ee 100644
--- a/app/src/util/str_util.h
+++ b/app/src/util/str_util.h
@@ -16,7 +16,7 @@ size_t
 xstrncpy(char *dest, const char *src, size_t n);
 
 // join tokens by sep into dst
-// returns the number of chars actually written (max n-1) if no trucation
+// returns the number of chars actually written (max n-1) if no truncation
 // occurred, or n if truncated
 size_t
 xstrjoin(char *dst, const char *const tokens[], char sep, size_t n);