diff --git a/blazegraph-migration/job_pool.sh b/blazegraph-migration/job_pool.sh
index fcb80c1ed3..0a8514d2b0 100644
--- a/blazegraph-migration/job_pool.sh
+++ b/blazegraph-migration/job_pool.sh
@@ -161,7 +161,7 @@ function job_pool_init()
     local pool_size=$1
     local echo_command=$2
 
-    # set the global attibutes
+    # set the global attributes
     job_pool_pool_size=${pool_size:=1}
     job_pool_echo_command=${echo_command:=0}
 
diff --git a/installer/installer.sh b/installer/installer.sh
index 3f6996054f..4b0a456d28 100644
--- a/installer/installer.sh
+++ b/installer/installer.sh
@@ -234,7 +234,7 @@ install_sql() {
     if [[ -d "/var/lib/mysql/operationaldb/" ]]; then
         read -p "Old operationaldb repository detected. Would you like to overwrite it ? (Default: No) [Y]es [N]o [E]xit " choice
         case "$choice" in
-            [yY]* ) perform_step $(MYSQL_PWD=$oldpassword $sql -u root -e "DROP DATABASE IF EXISTS operationaldb;") "Overwritting slq repository";;
+            [yY]* ) perform_step $(MYSQL_PWD=$oldpassword $sql -u root -e "DROP DATABASE IF EXISTS operationaldb;") "Overwriting slq repository";;
             [eE]* ) text_color $RED"Installer stopped by user"; exit;;
             * )     text_color $GREEN"Keeping previous sql repository"; NEW_DB=FALSE;;
         esac
diff --git a/src/service/sync-service.js b/src/service/sync-service.js
index f86536155f..719a2e6094 100644
--- a/src/service/sync-service.js
+++ b/src/service/sync-service.js
@@ -121,7 +121,7 @@ class SyncService {
 
     async runSync(blockchainId) {
         // TODO: Add telemetry
-        // TODO: Add onchain registring how far you have synced DKG
+        // TODO: Add onchain registering how far you have synced DKG
         this.logger.debug(`[DKG SYNC] Running sync for blockchain ${blockchainId}`);
         const syncOperationId = uuidv4();
         this.operationIdService.emitChangeEvent(