chore: remove redundant words

Signed-off-by: tianzedavid <[email protected]>

doc/tracing.md

@@ -116,7 +116,7 @@ added to and removed (spent) from the cache when we connect a new block.
 (`chainstate.CoinsTip()`). For example, the RPCs `generateblock` and
 `getblocktemplate` call `TestBlockValidity()`, which applies the UTXO set
 changes to a temporary cache. Similarly, mempool consistency checks, which are
-frequent on regtest, also apply the the UTXO set changes to a temporary cache.
+frequent on regtest, also apply the UTXO set changes to a temporary cache.
 Changes to the _main_ UTXO cache and to temporary caches trigger the tracepoints.
 We can't tell if a temporary cache or the _main_ cache was changed.
 

src/secp256k1/include/secp256k1_ellswift.h

@@ -35,7 +35,7 @@ extern "C" {
  *
  * If the Y coordinate is relevant, it is given the same parity as t.
  *
- * Changes w.r.t. the the paper:
+ * Changes w.r.t. the paper:
  * - The u=0, t=0, and u^3+t^2+7=0 conditions result in decoding to the point
  *   at infinity in the paper. Here they are remapped to finite points.
  * - The paper uses an additional encoding bit for the parity of y. Here the

src/secp256k1/src/modules/bppp/bppp_norm_product_impl.h

@@ -305,7 +305,7 @@ static int secp256k1_bppp_rangeproof_norm_product_prove(
         secp256k1_bppp_serialize_points(&proof[proof_idx], &x_ge, &r_ge);
         proof_idx += 65;
 
-        /* Obtain challenge gamma for the the next round */
+        /* Obtain challenge gamma for the next round */
         secp256k1_sha256_write(transcript, &proof[proof_idx - 65], 65);
         secp256k1_bppp_challenge_scalar(&gamma, transcript, 0);
 

src/simplicity/dag.h

@@ -99,7 +99,7 @@ static inline size_t numChildren(tag_t tag) {
  */
 sha256_midstate simplicity_computeWordCMR(const bitstring* value, size_t n);
 
-/* A node the the DAG of a Simplicity expression.
+/* A node the DAG of a Simplicity expression.
  * It consists of a 'tag' indicating the kind of expression the node represents.
  * The contents of a node depend on the kind of the expressions.
  * The node may have references to children, when it is a combinator kind of expression.

src/simplicity/primitive/elements/env.c

@@ -536,7 +536,7 @@ extern transaction* simplicity_elements_mallocTransaction(const rawTransaction*
     for (size_t i = 0; i < numFees; ++i) {
       static_assert(0 == offsetof(sigOutput, asset.data), "asset ID is not first field of sigOutput.");
       /* The uintptr_t cast is to suppress warning about both casting away const and a change in pointer alignment.
-       * Each pointer in perm is pointing the the first field of some (non-const) sigOutput*, so this cast is safe.
+       * Each pointer in perm is pointing the first field of some (non-const) sigOutput*, so this cast is safe.
        */
       feeOutputs[i] = (sigOutput*)(uintptr_t)(perm[i]);
     }

test/lint/lint-files.py

@@ -78,7 +78,7 @@ def check_all_filenames() -> int:
     for filename in filenames:
         if not filename_regex.match(filename):
             print(
-                f"""File {repr(filename)} does not not match the allowed filename regexp ('{ALLOWED_FILENAME_REGEXP}')."""
+                f"""File {repr(filename)} does not match the allowed filename regexp ('{ALLOWED_FILENAME_REGEXP}')."""
             )
             failed_tests += 1
     return failed_tests
@@ -98,7 +98,7 @@ def check_source_filenames() -> int:
     for filename in filenames:
         if not filename_regex.match(filename) and not filename_exception_regex.match(filename):
             print(
-                f"""File {repr(filename)} does not not match the allowed source filename regexp ('{ALLOWED_SOURCE_FILENAME_REGEXP}'), or the exception regexp ({ALLOWED_SOURCE_FILENAME_EXCEPTION_REGEXP})."""
+                f"""File {repr(filename)} does not match the allowed source filename regexp ('{ALLOWED_SOURCE_FILENAME_REGEXP}'), or the exception regexp ({ALLOWED_SOURCE_FILENAME_EXCEPTION_REGEXP})."""
             )
             failed_tests += 1
     return failed_tests