chore: fix some comments

qa/rpc-tests/sc_cert_orphans.py

@@ -295,7 +295,7 @@ def run_test(self):
         assert_equal(True, tx2 in self.nodes[0].getrawmempool())
 
         # (10) Node0 invalidates one more block, tx1, cert1, cert2 are restored in mempool but tx2 disappears
-        # tx2 is removed from mempool because it spends cert2 change that is is now unconfirmed
+        # tx2 is removed from mempool because it spends cert2 change that is now unconfirmed
         block_inv = self.nodes[0].getbestblockhash()
         mark_logs("Node 0 invalidates latest block with height = {}".format(self.nodes[0].getblockcount()), self.nodes, DEBUG_MODE)
         self.nodes[0].invalidateblock(block_inv)

qa/rpc-tests/sc_csw_nullifier.py

@@ -437,7 +437,7 @@ def run_test(self):
         n2_bal = self.nodes[2].z_gettotalbalance()['total']
         mark_logs("Node2 has {} confirmed balance".format(n2_bal), self.nodes, DEBUG_MODE)
 
-        # check we have still 1.0 coin in the the SC balance (12-6-4-1=1)
+        # check we have still 1.0 coin in the SC balance (12-6-4-1=1)
         sc_bal_n2 = self.nodes[2].getscinfo(scid)['items'][0]['balance']
         mark_logs("sc balance from Node2 view is: {}".format(sc_bal_n2), self.nodes, DEBUG_MODE)
         assert_equal(Decimal(sc_bal_n2), Decimal('1.0'))

qa/rpc-tests/sc_ft_and_mbtr_fees_update.py

@@ -159,7 +159,7 @@ def run_test_with_scversion(self, scversion, ceasable = True):
         self.sync_all()
 
         ### Create a network split:
-        ### 1. disconnect nodes 1 and 2, so that the the nets are nodes 0, 1 and 2, 3
+        ### 1. disconnect nodes 1 and 2, so that the nets are nodes 0, 1 and 2, 3
         ### 2. in the first round, node 0 sends many small txs to sc; save the node balances
         ### 3. node 2 mines block
         ### 4. rejoin the network
@@ -403,7 +403,7 @@ def run_test_non_ceasable(self, scversion, ceasable = True, old_version = True):
         self.sync_all()
 
         ### Unlike for ceasing sidechains, we can already create a split:
-        ### 1. disconnect nodes 1 and 2, so that the the nets are nodes 0, 1 and 2, 3
+        ### 1. disconnect nodes 1 and 2, so that the nets are nodes 0, 1 and 2, 3
         ### 2. node 0 sends many small txs to sc; save the node balances
         ### 3. node 2 generate a certificate for epoch 0
         ### 4. node 2 mines a block to validate the certificate and ends epoch 0

src/init.cpp

@@ -1281,7 +1281,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
         LogPrintf("Startup time: %s\n", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime()));
     LogPrintf("Default data directory %s\n", GetDefaultDataDir().string());
     LogPrintf("Using data directory %s\n", GetDataDir().string());
-    // This print might not be correct, since at this point the options in the the zen.conf have already been read, and if a custom datadir has
+    // This print might not be correct, since at this point the options in the zen.conf have already been read, and if a custom datadir has
     // ben specified, the config file would be erroneously printed to be there
     //    LogPrintf("Using config file %s\n", GetConfigFile().string());
     LogPrintf("Using at most %i connections (%i file descriptors available)\n", nMaxConnections, nFD);

src/snark/README.md

@@ -14,7 +14,7 @@ Copyright (c) 2012-2014 SCIPR Lab and contributors (see [AUTHORS] file).
 [TOC]
 
 <!---
-  NOTE: the file you are reading is in Markdown format, which is is fairly readable
+  NOTE: the file you are reading is in Markdown format, which is fairly readable
   directly, but can be converted into an HTML file with much nicer formatting.
   To do so, run "make doc" (this requires the python-markdown package) and view
   the resulting file README.html. Alternatively, view the latest HTML version at