docs: fix typos

docs/content/docs/basics/cpi.mdx

@@ -6,7 +6,7 @@ description:
 ---
 
 Cross Program Invocations (CPI) refer to the process of one program invoking
-instructions of another program, which enables the composibility of Solana
+instructions of another program, which enables the composability of Solana
 programs.
 
 This section will cover the basics of implementing CPIs in an Anchor program,

docs/content/docs/updates/release-notes/0-31-0.mdx

@@ -274,7 +274,7 @@ still allows empty discriminators because some non-Anchor programs, e.g. the SPL
 Token program, don't have account discriminators. In that case, safety checks
 should never depend on the discriminator.
 
-Additionally, the IDL generation step also checks whether you have ambigious
+Additionally, the IDL generation step also checks whether you have ambiguous
 discriminators i.e. discriminators that can be used for multiple types. However,
 you should still consider future possibilities, especially when working with
 1-byte discriminators. For example, having an account with discriminator `[1]`

tests/zero-copy/programs/zero-copy/src/lib.rs

@@ -170,7 +170,7 @@ pub struct Event {
 //    traits, so any types in method signatures must as well.
 // 2. All types for zero copy deserialization are `#[repr(packed)]`. However,
 //    the implementation of AnchorSerialize (i.e. borsh), uses references
-//    to the fields it serializes. So if we were to just throw tehse derives
+//    to the fields it serializes. So if we were to just throw these derives
 //    onto the other `Event` struct, we would have references to
 //    `#[repr(packed)]` fields, which is unsafe. To avoid the unsafeness, we
 //    just use a separate type.