diff --git a/src/ecmult_gen_impl.h b/src/ecmult_gen_impl.h
index 070a121308..16de638c79 100644
--- a/src/ecmult_gen_impl.h
+++ b/src/ecmult_gen_impl.h
@@ -213,7 +213,7 @@ static void secp256k1_ecmult_gen(const secp256k1_ecmult_gen_context *ctx, secp25
                  * but this would simply discard the bits that fall off at the bottom,
                  * and thus, for example, bitdata could still have only two values if we
                  * happen to shift by exactly 31 positions. We use a rotation instead,
-                 * which ensures that bitdata doesn't loose entropy. This relies on the
+                 * which ensures that bitdata doesn't lose entropy. This relies on the
                  * rotation being atomic, i.e., the compiler emitting an actual rot
                  * instruction. */
                 uint32_t bitdata = secp256k1_rotr32(recoded[bit_pos >> 5], bit_pos & 0x1f);
diff --git a/src/tests.c b/src/tests.c
index 52614401c0..0f7b0d4c4c 100644
--- a/src/tests.c
+++ b/src/tests.c
@@ -3904,7 +3904,7 @@ static void test_ge(void) {
     free(gej);
 }
 
-static void test_intialized_inf(void) {
+static void test_initialized_inf(void) {
     secp256k1_ge p;
     secp256k1_gej pj, npj, infj1, infj2, infj3;
     secp256k1_fe zinv;
@@ -4030,7 +4030,7 @@ static void run_ge(void) {
         test_ge();
     }
     test_add_neg_y_diff_x();
-    test_intialized_inf();
+    test_initialized_inf();
     test_ge_bytes();
 }
 
diff --git a/src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json b/src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json
index aa0cc8a425..c4433db086 100644
--- a/src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json
+++ b/src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json
@@ -10,7 +10,7 @@
   "notes" : {
     "ArithmeticError" : {
       "bugType" : "EDGE_CASE",
-      "description" : "Some implementations of ECDSA have arithmetic errors that occur when intermediate results have extreme values. This test vector has been constructed to test such occurrences.",
+      "description" : "Some implementations of ECDSA have arithmetic errors that occur when intermediate results have extreme values. This test vector has been constructed to test such occurences.",
       "cves" : [
         "CVE-2017-18146"
       ]
@@ -95,7 +95,7 @@
     },
     "SignatureMalleabilityBitcoin" : {
       "bugType" : "SIGNATURE_MALLEABILITY",
-      "description" : "\"BitCoins\"-curves are curves where signature malleability can be a serious issue. An implementation should only accept a signature s where s < n/2. If an implementation is not meant for uses cases that require signature malleability then this implementation should be tested with another set of test vectors.",
+      "description" : "\"BitCoins\"-curves are curves where signature malleability can be a serious issue. An implementation should only accept a signature s where s < n/2. If an implementation is not meant for use cases that require signature malleability then this implementation should be tested with another set of test vectors.",
       "effect" : "In bitcoin exchanges, it may be used to make a double deposits or double withdrawals",
       "links" : [
         "https://en.bitcoin.it/wiki/Transaction_malleability",