diff --git a/include/libeosio/hash.hpp b/include/libeosio/hash.hpp
index abb383c..630ef93 100644
--- a/include/libeosio/hash.hpp
+++ b/include/libeosio/hash.hpp
@@ -31,22 +31,22 @@ namespace libeosio {
 
 /**
  * sha256 hashing function.
- * Hashes the content in `data` up to `len` bytes. result is stored in `out`.
- * Returns the sampe pointer as `out`.
+ * Hashes the content in `data` up to `len` bytes. The result is stored in `out`.
+ * Returns the same pointer as `out`.
  */
 sha256_t* sha256(const unsigned char *data, std::size_t len, sha256_t* out);
 
 /**
  * sha256 double hashing function.
- * Hashes the content in `data` up to `len` bytes. result is stored in `out`.
- * Returns the sampe pointer as `out`.
+ * Hashes the content in `data` up to `len` bytes. The result is stored in `out`.
+ * Returns the same pointer as `out`.
  */
 sha256_t* sha256d(const unsigned char *data, std::size_t len, sha256_t* out);
 
 /**
  * RipeMD160 hashing function.
- * Hashes the content in `data` up to `len` bytes. result is stored in `out`.
- * Returns the sampe pointer as `out`.
+ * Hashes the content in `data` up to `len` bytes. The result is stored in `out`.
+ * Returns the same pointer as `out`.
  */
 ripemd160_t* ripemd160(const unsigned char *data, std::size_t len, ripemd160_t* out);