fix typos

crates/cairo-lang-sierra-generator/src/store_variables/state.rs

@@ -39,8 +39,8 @@ pub enum VarState {
     /// The variable is a local variable.
     LocalVar,
     /// The variable was consumed and can no longer be used.
-    /// This state is used because there is no efficent way of removing variables
-    /// from [VariablesState::variables] without effecting thier order.
+    /// This state is used because there is no efficient way of removing variables
+    /// from [VariablesState::variables] without effecting their order.
     Removed,
 }
 

scripts/sierra_update_check.sh

@@ -11,7 +11,7 @@ git diff --name-only $MERGE_BASE $HEAD_BRANCH | grep \
     -e 'crate/cairo-lang-sierra-ap-change/' \
     -e 'crate/cairo-lang-sierra-to-casm/' >/dev/null
 if [ $? -eq 0 ]; then
-    # If so, check if the commit message contains an explaination tag.
+    # If so, check if the commit message contains an explanation tag.
     git log $MERGE_BASE..$HEAD_BRANCH --pretty=format:"%b" | grep \
         -e 'SIERRA_UPDATE_NO_CHANGE_TAG=' \
         -e 'SIERRA_UPDATE_PATCH_CHANGE_TAG=' \
@@ -20,7 +20,7 @@ if [ $? -eq 0 ]; then
     if [ $? -eq 0 ]; then
         exit 0
     fi
-    echo "We have a change in one of the Sierra crates - an explaination tag is required."
+    echo "We have a change in one of the Sierra crates - an explanation tag is required."
     echo "If there's no actual change:"
     echo " - Add 'SIERRA_UPDATE_NO_CHANGE_TAG=<reason>'."
     echo "If there is a change - but it does not affect which code will be compiled:"