diff --git a/src/libsodium/include/sodium/crypto_auth.h b/src/libsodium/include/sodium/crypto_auth.h
index 46ecf02f..f9df3aee 100644
--- a/src/libsodium/include/sodium/crypto_auth.h
+++ b/src/libsodium/include/sodium/crypto_auth.h
@@ -48,7 +48,7 @@ const char *crypto_auth_primitive(void);
  * @pre  key must be of length crypto_auth_KEY_BYTES
  * @post the first crypto_auth_BYTES of auth will contain the result.
  *
- * Example innvocation:
+ * Example invocation:
  *
  *~~~~~{.c}
  * const unsigned char k[crypto_auth_KEYBYTES];
diff --git a/src/libsodium/include/sodium/crypto_box.h b/src/libsodium/include/sodium/crypto_box.h
index c786ae1d..ac6b3d4f 100644
--- a/src/libsodium/include/sodium/crypto_box.h
+++ b/src/libsodium/include/sodium/crypto_box.h
@@ -94,7 +94,7 @@ const char *crypto_box_primitive(void);
  * @post first crypto_box_PUBLICKEYTBYTES of pk will be the key data.
  * @post first crypto_box_SECRETKEYTBYTES of sk will be the key data.
  *
- * Example innvocation:
+ * Example invocation:
  *
  *~~~~~{.c}
  *
@@ -120,7 +120,7 @@ int crypto_box_keypair(unsigned char *pk, unsigned char *sk);
  * for both crypto_box_afternm and crypto_box_open_afternm, and can be
  * reused for any number of messages.
  *
- * Example innvocation:
+ * Example invocation:
  *
  *~~~~~{.c}
  * unsigned char k[crypto_box_BEFORENMBYTES];
@@ -151,7 +151,7 @@ int crypto_box_beforenm(unsigned char *k,
  * @post first crypto_box_BOXZERBYTES of ctxt be all 0.
  * @post first mlen bytes of ctxt will contain the ciphertext.
  *
- * Example innvocation:
+ * Example invocation:
  *
  *~~~~~{.c}
  * const unsigned char k[crypto_box_BEFORENMBYTES];
@@ -186,7 +186,7 @@ int crypto_box_afternm(unsigned char *c,
  * @post first clen bytes of msg will contain the plaintext.
  * @post first crypto_box_ZEROBYTES of msg will be all 0.
  *
- * Example innvocation:
+ * Example invocation:
  *
  *~~~~~{.c}
  *
@@ -223,7 +223,7 @@ int crypto_box_open_afternm(unsigned char *m,
  * @post first crypto_box_BOXZERBYTES of ctxt be all 0.
  * @post first mlen bytes of ctxt will contain the ciphertext.
  *
- * Example innvocation:
+ * Example invocation:
  *
  *~~~~~{.c}
  * const unsigned char pk[crypto_box_PUBLICKEYBYTES];
@@ -262,7 +262,7 @@ int crypto_box(unsigned char *c,
  * @post first clen bytes of msg will contain the plaintext.
  * @post first crypto_box_ZEROBYTES of msg will be all 0.
  *
- * Example innvocation:
+ * Example invocation:
  *
  *~~~~~{.c}
  * const unsigned char pk[crypto_box_PUBLICKEYBYTES];
diff --git a/src/libsodium/include/sodium/crypto_onetimeauth.h b/src/libsodium/include/sodium/crypto_onetimeauth.h
index ebb478b2..89d485df 100644
--- a/src/libsodium/include/sodium/crypto_onetimeauth.h
+++ b/src/libsodium/include/sodium/crypto_onetimeauth.h
@@ -48,7 +48,7 @@ const char *crypto_onetimeauth_primitive(void);
  * @pre  key must be of length crypto_onetimeauth_KEY_BYTES
  * @post the first crypto_onetimeauth_BYTES of the token will contain the result.
  *
- * Example innvocation:
+ * Example invocation:
  *
  *~~~~~{.c}
  * const unsigned char k[crypto_onetimeauth_KEYBYTES];
diff --git a/src/libsodium/include/sodium/crypto_secretbox.h b/src/libsodium/include/sodium/crypto_secretbox.h
index 1d47a610..1fbaebb5 100644
--- a/src/libsodium/include/sodium/crypto_secretbox.h
+++ b/src/libsodium/include/sodium/crypto_secretbox.h
@@ -100,7 +100,7 @@ int crypto_secretbox(unsigned char *c, const unsigned char *m,
  * @warning if verification fails msg may contain data from the
  * computation.
 
- * Example innvocation:
+ * Example invocation:
  *
  *~~~~~{.c}
  * const unsigned char k[crypto_secretbox_KEYBYTES];
diff --git a/src/libsodium/include/sodium/crypto_sign.h b/src/libsodium/include/sodium/crypto_sign.h
index d360084c..8addb07c 100644
--- a/src/libsodium/include/sodium/crypto_sign.h
+++ b/src/libsodium/include/sodium/crypto_sign.h
@@ -125,7 +125,7 @@ int crypto_sign(unsigned char *sm, unsigned long long *smlen,
  * @warning if verification fails msg may contain data from the
  * computation.
  *
- * Example innvocation:
+ * Example invocation:
  *
  *~~~~~{.c}
  * const unsigned char pk[crypto_sign_PUBLICKEYBYTES];