diff --git a/cocoa-foundation/src/foundation.rs b/cocoa-foundation/src/foundation.rs
index 760b6b0..6558ec9 100644
--- a/cocoa-foundation/src/foundation.rs
+++ b/cocoa-foundation/src/foundation.rs
@@ -339,8 +339,8 @@ pub trait NSDictionary: Sized {
     unsafe fn init(self) -> id;
     unsafe fn initWithContentsOfFile_(self, path: id) -> id;
     unsafe fn initWithContentsOfURL_(self, aURL: id) -> id;
-    unsafe fn initWithDictionary_(self, otherDicitonary: id) -> id;
-    unsafe fn initWithDictionary_copyItems_(self, otherDicitonary: id, flag: BOOL) -> id;
+    unsafe fn initWithDictionary_(self, otherDictionary: id) -> id;
+    unsafe fn initWithDictionary_copyItems_(self, otherDictionary: id, flag: BOOL) -> id;
     unsafe fn initWithObjects_forKeys_(self, objects: id, keys: id) -> id;
     unsafe fn initWithObjects_forKeys_count_(self, objects: id, keys: id, count: NSUInteger) -> id;
     unsafe fn initWithObjectsAndKeys_(self, firstObject: id) -> id;
diff --git a/core-foundation/src/bundle.rs b/core-foundation/src/bundle.rs
index f6d53a9..0249470 100644
--- a/core-foundation/src/bundle.rs
+++ b/core-foundation/src/bundle.rs
@@ -189,7 +189,7 @@ fn safari_private_frameworks_url() {
 }
 
 #[test]
-fn non_existant_bundle() {
+fn non_existent_bundle() {
     use crate::string::CFString;
     use crate::url::{kCFURLPOSIXPathStyle, CFURL};
 
diff --git a/core-foundation/src/characterset.rs b/core-foundation/src/characterset.rs
index 2a05a93..c10a0bd 100644
--- a/core-foundation/src/characterset.rs
+++ b/core-foundation/src/characterset.rs
@@ -14,7 +14,7 @@ pub use core_foundation_sys::characterset::*;
 use crate::base::TCFType;
 
 declare_TCFType! {
-    /// An immutable set of Unicde characters.
+    /// An immutable set of Unicode characters.
     CFCharacterSet, CFCharacterSetRef
 }
 impl_TCFType!(CFCharacterSet, CFCharacterSetRef, CFCharacterSetGetTypeID);
diff --git a/core-foundation/src/dictionary.rs b/core-foundation/src/dictionary.rs
index aad37f3..d5e8cbb 100644
--- a/core-foundation/src/dictionary.rs
+++ b/core-foundation/src/dictionary.rs
@@ -21,7 +21,7 @@ use crate::base::{CFIndexConvertible, TCFType};
 use crate::base::{FromVoid, ItemRef, ToVoid};
 use crate::ConcreteCFType;
 
-// consume the type parameters with PhantomDatas
+// consume the type parameters with `PhantomData`
 pub struct CFDictionary<K = *const c_void, V = *const c_void>(
     CFDictionaryRef,
     PhantomData<K>,
@@ -148,7 +148,7 @@ impl<K, V> CFDictionary<K, V> {
     }
 }
 
-// consume the type parameters with PhantomDatas
+// consume the type parameters with `PhantomData`
 pub struct CFMutableDictionary<K = *const c_void, V = *const c_void>(
     CFMutableDictionaryRef,
     PhantomData<K>,
diff --git a/core-graphics/src/context.rs b/core-graphics/src/context.rs
index db36b5a..b7bc937 100644
--- a/core-graphics/src/context.rs
+++ b/core-graphics/src/context.rs
@@ -123,7 +123,7 @@ impl CGContext {
 
     /// Creates a `CGContext` instance from an existing [`CGContextRef`] pointer.
     ///
-    /// This funtion will internally call [`CGRetain`] and hence there is no need to call it explicitly.
+    /// This function will internally call [`CGRetain`] and hence there is no need to call it explicitly.
     ///
     /// This function is particularly useful for cases when the context is not instantiated/managed
     /// by the caller, but it's retrieve via other means (e.g., by calling the method [`NSGraphicsContext::CGContext`]
diff --git a/core-text/src/font.rs b/core-text/src/font.rs
index 01c8a7e..619ebd3 100644
--- a/core-text/src/font.rs
+++ b/core-text/src/font.rs
@@ -884,7 +884,7 @@ fn copy_system_font() {
     let ps = small.postscript_name();
     let desc = small.copy_descriptor();
 
-    // check that we can construct a new vesion by descriptor
+    // check that we can construct a new version by descriptor
     let ctfont = new_from_descriptor(&desc, 20.);
     assert_eq!(big.postscript_name(), ctfont.postscript_name());