Spelling (#10154)

substrate/docs/STYLE_GUIDE.md

@@ -140,8 +140,8 @@ let mut target_path =
 ```
 
 -   Unsafe code requires explicit proofs just as panickers do. When introducing unsafe code,
-    consider tradeoffs between efficiency on one hand and reliability, maintenance costs, and
-    security on the other. Here is a list of questions that may help evaluating the tradeoff while
+    consider trade-offs between efficiency on one hand and reliability, maintenance costs, and
+    security on the other. Here is a list of questions that may help evaluating the trade-off while
     preparing or reviewing a PR:
     -   how much more performant or compact the resulting code will be using unsafe code,
     -   how likely is it that invariants could be violated,

substrate/frame/babe/src/lib.rs

@@ -248,7 +248,7 @@ pub mod pallet {
 
 	/// Randomness under construction.
 	///
-	/// We make a tradeoff between storage accesses and list length.
+	/// We make a trade-off between storage accesses and list length.
 	/// We store the under-construction randomness in segments of up to
 	/// `UNDER_CONSTRUCTION_SEGMENT_LENGTH`.
 	///

substrate/frame/multisig/src/lib.rs

@@ -218,7 +218,7 @@ pub mod pallet {
 			CallHash,
 			DispatchResult,
 		),
-		/// A multisig operation has been cancelled. \[cancelling, timepoint, multisig, call_hash\]
+		/// A multisig operation has been cancelled. \[canceling, timepoint, multisig, call_hash\]
 		MultisigCancelled(T::AccountId, Timepoint<T::BlockNumber>, T::AccountId, CallHash),
 	}
 

substrate/primitives/state-machine/src/lib.rs

@@ -1496,7 +1496,7 @@ mod tests {
 		}
 		overlay.start_transaction();
 
-		// Then only initlaization item and second (commited) item should persist.
+		// Then only initlaization item and second (committed) item should persist.
 		{
 			let ext = Ext::new(
 				&mut overlay,