diff --git a/cli/src/generate/build_tables/build_parse_table.rs b/cli/src/generate/build_tables/build_parse_table.rs
index a9be76a2..b9b78966 100644
--- a/cli/src/generate/build_tables/build_parse_table.rs
+++ b/cli/src/generate/build_tables/build_parse_table.rs
@@ -306,7 +306,7 @@ impl<'a> ParseTableBuilder<'a> {
             }
         }
 
-        // Having computed the the successor item sets for each symbol, add a new
+        // Having computed the successor item sets for each symbol, add a new
         // parse state for each of these item sets, and add a corresponding Shift
         // action to this state.
         for (symbol, next_item_set) in terminal_successors {
diff --git a/cli/src/generate/prepare_grammar/expand_repeats.rs b/cli/src/generate/prepare_grammar/expand_repeats.rs
index fdc43959..e296d425 100644
--- a/cli/src/generate/prepare_grammar/expand_repeats.rs
+++ b/cli/src/generate/prepare_grammar/expand_repeats.rs
@@ -57,7 +57,7 @@ impl Expander {
                 params: params.clone(),
             },
 
-            // For repetitions, introduce an auxiliary rule that contains the the
+            // For repetitions, introduce an auxiliary rule that contains the
             // repeated content, but can also contain a recursive binary tree structure.
             Rule::Repeat(content) => {
                 let inner_rule = self.expand_rule(content);
diff --git a/cli/src/generate/prepare_grammar/process_inlines.rs b/cli/src/generate/prepare_grammar/process_inlines.rs
index e37180b3..659927a1 100644
--- a/cli/src/generate/prepare_grammar/process_inlines.rs
+++ b/cli/src/generate/prepare_grammar/process_inlines.rs
@@ -8,7 +8,7 @@ use std::collections::HashMap;
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 struct ProductionStepId {
     // A `None` value here means that the production itself was produced via inlining,
-    // and is stored in the the builder's `productions` vector, as opposed to being
+    // and is stored in the builder's `productions` vector, as opposed to being
     // stored in one of the grammar's variables.
     variable_index: Option<usize>,
     production_index: usize,
diff --git a/lib/src/parser.c b/lib/src/parser.c
index 084797f9..b08db4c3 100644
--- a/lib/src/parser.c
+++ b/lib/src/parser.c
@@ -1480,7 +1480,7 @@ static void ts_parser__handle_error(
   ts_stack_record_summary(self->stack, version, MAX_SUMMARY_DEPTH);
 
   // Begin recovery with the current lookahead node, rather than waiting for the
-  // next turn of the parse loop. This ensures that the tree accounts for the the
+  // next turn of the parse loop. This ensures that the tree accounts for the
   // current lookahead token's "lookahead bytes" value, which describes how far
   // the lexer needed to look ahead beyond the content of the token in order to
   // recognize it.