examples: Spelling corrections (#315)

examples/README.md

@@ -1,6 +1,6 @@
 # Examples
 
-The examples presented here are for educatational purposes only. No program
+The examples presented here are for educational purposes only. No program
 here is guaranteed to be safe or secure in any way. In many cases, they are
 simply just simple integration tests to illustrate some particular functionality
 of the framework. If used, one should audit any programs used and take full

examples/multisig/programs/multisig/src/lib.rs

@@ -4,17 +4,17 @@
 //! Pubkey can govern. One can use the multisig as a BPF program upgrade
 //! authority, a mint authority, etc.
 //!
-//! To use, one must first create a `Multisig` account, sepcifying two important
+//! To use, one must first create a `Multisig` account, specifying two important
 //! parameters:
 //!
 //! 1. Owners - the set of addresses that sign transactions for the multisig.
-//! 2. Threhsold - the number of signers required to execute a transaction.
+//! 2. Threshold - the number of signers required to execute a transaction.
 //!
-//! Once the `Multisig` account is created, once can create a `Transaction`
+//! Once the `Multisig` account is created, one can create a `Transaction`
 //! account, specifying the parameters for a normal solana transaction.
 //!
-//! To sign, owners shold invoke the `approve` instruction, and finally,
-//! the `execute_transaction`, once enough (i.e. `threhsold`) of the owners have
+//! To sign, owners should invoke the `approve` instruction, and finally,
+//! the `execute_transaction`, once enough (i.e. `threshold`) of the owners have
 //! signed.
 
 use anchor_lang::prelude::*;
@@ -118,7 +118,7 @@ pub mod multisig {
             return Err(ErrorCode::AlreadyExecuted.into());
         }
 
-        // Do we have enough signers.
+        // Do we have enough signers?
         let sig_count = ctx
             .accounts
             .transaction
@@ -226,7 +226,7 @@ pub struct Transaction {
     multisig: Pubkey,
     // Target program to execute against.
     program_id: Pubkey,
-    // Accounts requried for the transaction.
+    // Accounts required for the transaction.
     accounts: Vec<TransactionAccount>,
     // Instruction data for the transaction.
     data: Vec<u8>,

examples/multisig/tests/multisig.js

@@ -89,7 +89,7 @@ describe("multisig", () => {
     assert.ok(txAccount.multisig.equals(multisig.publicKey));
     assert.equal(txAccount.didExecute, false);
 
-    // Other owner approves transactoin.
+    // Other owner approves transaction.
     await program.rpc.approve({
       accounts: {
         multisig: multisig.publicKey,
@@ -99,7 +99,7 @@ describe("multisig", () => {
       signers: [ownerB],
     });
 
-    // Now that we've reached the threshold, send the transactoin.
+    // Now that we've reached the threshold, send the transaction.
     await program.rpc.executeTransaction({
       accounts: {
         multisig: multisig.publicKey,