chore: fix some typos in comment

crates/core/machine/src/syscall/precompiles/uint256/air.rs

@@ -290,7 +290,7 @@ where
             local.is_real,
         );
 
-        // Verify the range of the output if the moduls is not zero.  Also, check the value of
+        // Verify the range of the output if the modules is not zero.  Also, check the value of
         // modulus_is_not_zero.
         local.output_range_check.eval(
             builder,

crates/recursion/circuit/src/machine/compress.rs

@@ -216,7 +216,7 @@ where
                     *digest = first_digest;
                 }
 
-                // Initiallize start pc.
+                // Initialize start pc.
                 compress_public_values.start_pc = current_public_values.start_pc;
                 pc = current_public_values.start_pc;
 

examples/json/lib/src/lib.rs

@@ -1,4 +1,4 @@
-// Custom structs with seralize/deserialize.
+// Custom structs with serialize/deserialize.
 
 use serde::{Deserialize, Serialize};