diff --git a/crates/prover/src/constraint_framework/component.rs b/crates/prover/src/constraint_framework/component.rs
index 078e84bb8..05474930d 100644
--- a/crates/prover/src/constraint_framework/component.rs
+++ b/crates/prover/src/constraint_framework/component.rs
@@ -80,7 +80,7 @@ impl TraceLocationAllocator {
     }
 
     /// Create a new `TraceLocationAllocator` with fixed preprocessed columns setup.
-    pub fn new_with_preproccessed_columns(preprocessed_columns: &[PreprocessedColumn]) -> Self {
+    pub fn new_with_preprocessed_columns(preprocessed_columns: &[PreprocessedColumn]) -> Self {
         Self {
             next_tree_offsets: Default::default(),
             preprocessed_columns: preprocessed_columns
@@ -212,7 +212,7 @@ impl<E: FrameworkEval> Component for FrameworkComponent<E> {
         })
     }
 
-    fn preproccessed_column_indices(&self) -> ColumnVec<usize> {
+    fn preprocessed_column_indices(&self) -> ColumnVec<usize> {
         self.preprocessed_column_indices.clone()
     }
 
diff --git a/crates/prover/src/core/air/components.rs b/crates/prover/src/core/air/components.rs
index 3f9bf78ad..eb925b7f5 100644
--- a/crates/prover/src/core/air/components.rs
+++ b/crates/prover/src/core/air/components.rs
@@ -40,7 +40,7 @@ impl<'a> Components<'a> {
         *preprocessed_mask_points = vec![vec![]; self.n_preprocessed_columns];
 
         for component in &self.components {
-            for idx in component.preproccessed_column_indices() {
+            for idx in component.preprocessed_column_indices() {
                 preprocessed_mask_points[idx] = vec![point];
             }
         }
@@ -73,7 +73,7 @@ impl<'a> Components<'a> {
             let component_trace_log_sizes = component.trace_log_degree_bounds();
 
             for (column_index, &log_size) in zip(
-                component.preproccessed_column_indices(),
+                component.preprocessed_column_indices(),
                 &component_trace_log_sizes[PREPROCESSED_TRACE_IDX],
             ) {
                 let column_log_size = &mut preprocessed_columns_trace_log_sizes[column_index];
diff --git a/crates/prover/src/core/air/mod.rs b/crates/prover/src/core/air/mod.rs
index 671d05048..7e1a92925 100644
--- a/crates/prover/src/core/air/mod.rs
+++ b/crates/prover/src/core/air/mod.rs
@@ -45,7 +45,7 @@ pub trait Component {
         point: CirclePoint<SecureField>,
     ) -> TreeVec<ColumnVec<Vec<CirclePoint<SecureField>>>>;
 
-    fn preproccessed_column_indices(&self) -> ColumnVec<usize>;
+    fn preprocessed_column_indices(&self) -> ColumnVec<usize>;
 
     /// Evaluates the constraint quotients combination of the component at a point.
     fn evaluate_constraint_quotients_at_point(
diff --git a/crates/prover/src/examples/blake/air.rs b/crates/prover/src/examples/blake/air.rs
index 424e34f13..59e79b6fb 100644
--- a/crates/prover/src/examples/blake/air.rs
+++ b/crates/prover/src/examples/blake/air.rs
@@ -169,7 +169,7 @@ impl BlakeComponents {
             .iter()
             .map(|l| PreprocessedColumn::IsFirst(log_size + l));
 
-        let tree_span_provider = &mut TraceLocationAllocator::new_with_preproccessed_columns(
+        let tree_span_provider = &mut TraceLocationAllocator::new_with_preprocessed_columns(
             &chain!(
                 [scheduler_is_first_column],
                 blake_round_is_first_columns_iter,
diff --git a/crates/prover/src/examples/wide_fibonacci/mod.rs b/crates/prover/src/examples/wide_fibonacci/mod.rs
index afdc64caa..f118bef90 100644
--- a/crates/prover/src/examples/wide_fibonacci/mod.rs
+++ b/crates/prover/src/examples/wide_fibonacci/mod.rs
@@ -243,7 +243,7 @@ mod tests {
         let mut commitment_scheme =
             CommitmentSchemeProver::<SimdBackend, Poseidon252MerkleChannel>::new(config, &twiddles);
 
-        // TODO(ilya): remove the following once preproccessed columns are not mandatory.
+        // TODO(ilya): remove the following once preprocessed columns are not mandatory.
         // Preprocessed trace
         let mut tree_builder = commitment_scheme.tree_builder();
         tree_builder.extend_evals([]);
diff --git a/crates/prover/src/examples/xor/gkr_lookups/mle_eval.rs b/crates/prover/src/examples/xor/gkr_lookups/mle_eval.rs
index 69acedccb..5f96f03bf 100644
--- a/crates/prover/src/examples/xor/gkr_lookups/mle_eval.rs
+++ b/crates/prover/src/examples/xor/gkr_lookups/mle_eval.rs
@@ -145,7 +145,7 @@ impl<'twiddles, 'oracle, O: MleCoeffColumnOracle> Component
         })
     }
 
-    fn preproccessed_column_indices(&self) -> ColumnVec<usize> {
+    fn preprocessed_column_indices(&self) -> ColumnVec<usize> {
         vec![]
     }
 
@@ -358,7 +358,7 @@ impl<'oracle, O: MleCoeffColumnOracle> Component for MleEvalVerifierComponent<'o
         })
     }
 
-    fn preproccessed_column_indices(&self) -> ColumnVec<usize> {
+    fn preprocessed_column_indices(&self) -> ColumnVec<usize> {
         vec![]
     }
 
@@ -794,7 +794,7 @@ mod tests {
         let mut commitment_scheme =
             CommitmentSchemeProver::<_, Blake2sMerkleChannel>::new(config, &twiddles);
         let channel = &mut Blake2sChannel::default();
-        // TODO(ilya): remove the following once preproccessed columns are not mandatory.
+        // TODO(ilya): remove the following once preprocessed columns are not mandatory.
         // Preprocessed trace
         let mut tree_builder = commitment_scheme.tree_builder();
         tree_builder.extend_evals([]);
@@ -870,7 +870,7 @@ mod tests {
             CommitmentSchemeProver::<_, Blake2sMerkleChannel>::new(config, &twiddles);
         let channel = &mut Blake2sChannel::default();
 
-        // TODO(ilya): remove the following once preproccessed columns are not mandatory.
+        // TODO(ilya): remove the following once preprocessed columns are not mandatory.
         // Preprocessed trace
         let mut tree_builder = commitment_scheme.tree_builder();
         tree_builder.extend_evals([]);