diff --git a/app/mail/Mailer.scala b/app/mail/Mailer.scala
index db986cbe360..1c64161a94d 100644
--- a/app/mail/Mailer.scala
+++ b/app/mail/Mailer.scala
@@ -65,7 +65,7 @@ class Mailer(conf: MailerConfig) extends Actor with LazyLogging {
         multiPartMail.send
         ()
       } else {
-        logger.info("Mail was not sent as no smpt host is configured.")
+        logger.info("Mail was not sent as no smtp host is configured.")
       }
     }
 
diff --git a/app/views/mail/jobFailedUploadConvert.scala.html b/app/views/mail/jobFailedUploadConvert.scala.html
index 223845ca9dc..80c3d557e33 100644
--- a/app/views/mail/jobFailedUploadConvert.scala.html
+++ b/app/views/mail/jobFailedUploadConvert.scala.html
@@ -5,7 +5,7 @@
 
 <p>
   oops, unfortunately WEBKNOSSOS could not upload and convert your dataset <i>@{datasetName}</i> automatically. 
-  This should not have happend and we are sorry about the inconvenience. Our engineers will investigate and fix the
+  This should not have happened and we are sorry about the inconvenience. Our engineers will investigate and fix the
   problem as soon as possible.
 </p>
 
diff --git a/conf/webknossos.versioned.routes b/conf/webknossos.versioned.routes
index 94f0925da78..8dd87039521 100644
--- a/conf/webknossos.versioned.routes
+++ b/conf/webknossos.versioned.routes
@@ -8,7 +8,7 @@
  # new in v5: annotation layers (changed annotation json result, changed createExplorational params)
  # new in v4: project queried by id, not name (changed route parameters)
  # new in v3: annotation info and finish request now take timestamp
- # new in v2: annotation json constains visibility enum instead of booleans
+ # new in v2: annotation json contains visibility enum instead of booleans
 
 ->       /v6/                                                                 webknossos.latest.Routes
 
diff --git a/frontend/javascripts/libs/async/debounced_abortable_saga.ts b/frontend/javascripts/libs/async/debounced_abortable_saga.ts
index 63feaa1f8ba..beab5188acd 100644
--- a/frontend/javascripts/libs/async/debounced_abortable_saga.ts
+++ b/frontend/javascripts/libs/async/debounced_abortable_saga.ts
@@ -34,7 +34,7 @@ export function createDebouncedAbortableCallable<T, C>(
     debouncedAbortableSagaRunner,
     debounceThreshold,
     triggerChannel,
-    // @ts-expect-error TS thinks fn doesnt match, but it does.
+    // @ts-expect-error TS thinks fn doesn't match, but it does.
     fn,
     context,
   );
diff --git a/frontend/javascripts/libs/mjs.ts b/frontend/javascripts/libs/mjs.ts
index 1402b1f3b4c..fba11891471 100644
--- a/frontend/javascripts/libs/mjs.ts
+++ b/frontend/javascripts/libs/mjs.ts
@@ -243,7 +243,7 @@ const V2 = {
 
 const _tmpVec: Vector3 = [0, 0, 0];
 
-// @ts-ignore TS claims that the implementation doesnt match the overloading
+// @ts-ignore TS claims that the implementation doesn't match the overloading
 function round(v: Vector3, r?: Vector3 | null | undefined): Vector3;
 function round(v: Vector3Like, r?: Float32Array | null | undefined) {
   if (r == null) {
@@ -256,7 +256,7 @@ function round(v: Vector3Like, r?: Float32Array | null | undefined) {
   return r;
 }
 
-// @ts-ignore TS claims that the implementation doesnt match the overloading
+// @ts-ignore TS claims that the implementation doesn't match the overloading
 function divide3(a: Vector3, k: Vector3, r?: Vector3): Vector3;
 function divide3(a: Float32Array, k: Float32Array, r?: Float32Array) {
   if (r == null) r = new Float32Array(3);
diff --git a/frontend/javascripts/navbar.tsx b/frontend/javascripts/navbar.tsx
index 1136ab5d8d5..f1219678fe0 100644
--- a/frontend/javascripts/navbar.tsx
+++ b/frontend/javascripts/navbar.tsx
@@ -517,7 +517,7 @@ function OrganizationFilterInput({
 }: { onChange: (val: string) => void; isVisible: boolean; onPressEnter: () => void }) {
   const ref = useRef<InputRef>(null);
 
-  // biome-ignore lint/correctness/useExhaustiveDependencies: Biome doesnt understand that ref.current is accessed?
+  // biome-ignore lint/correctness/useExhaustiveDependencies: Biome doesn't understand that ref.current is accessed?
   useEffect(() => {
     if (ref?.current && isVisible) {
       setTimeout(() => {
diff --git a/frontend/javascripts/oxalis/shaders/texture_access.glsl.ts b/frontend/javascripts/oxalis/shaders/texture_access.glsl.ts
index edb7a0660af..e3a3bb82a4c 100644
--- a/frontend/javascripts/oxalis/shaders/texture_access.glsl.ts
+++ b/frontend/javascripts/oxalis/shaders/texture_access.glsl.ts
@@ -52,7 +52,7 @@ export const getRgbaAtXYIndex: ShaderModule = {
 
     <% _.each(layerNamesWithSegmentation, (name) => { %>
       vec4 getRgbaAtXYIndex_<%= name %>(float textureIdx, float x, float y) {
-        // Since WebGL 1 doesnt allow dynamic texture indexing, we use an exhaustive if-else-construct
+        // Since WebGL 1 doesn't allow dynamic texture indexing, we use an exhaustive if-else-construct
         // here which checks for each case individually. The else-if-branches are constructed via
         // lodash templates.
 
diff --git a/frontend/javascripts/oxalis/view/context_menu.tsx b/frontend/javascripts/oxalis/view/context_menu.tsx
index c7d6d898d9a..1328aade4b4 100644
--- a/frontend/javascripts/oxalis/view/context_menu.tsx
+++ b/frontend/javascripts/oxalis/view/context_menu.tsx
@@ -1503,7 +1503,7 @@ function ContextMenuInner(propsWithInputRef: Props) {
       nodeContextMenuTree = tree;
     });
   }
-  // TS doesnt understand the above initialization and assumes the values
+  // TS doesn't understand the above initialization and assumes the values
   // are always null. The following NOOP helps TS with the correct typing.
   nodeContextMenuTree = nodeContextMenuTree as Tree | null;
   nodeContextMenuNode = nodeContextMenuNode as MutableNode | null;
diff --git a/frontend/javascripts/oxalis/view/nml_upload_zone_container.tsx b/frontend/javascripts/oxalis/view/nml_upload_zone_container.tsx
index ea9473dda3c..b9cd240c0cf 100644
--- a/frontend/javascripts/oxalis/view/nml_upload_zone_container.tsx
+++ b/frontend/javascripts/oxalis/view/nml_upload_zone_container.tsx
@@ -291,7 +291,7 @@ class NmlUploadZoneContainer extends React.PureComponent<Props, State> {
             ) : null}
             {
               // If the user explicitly selected the menu option to import NMLs,
-              // we show a proper modal which renderes almost the same hint ("You may drag... or click").
+              // we show a proper modal which renders almost the same hint ("You may drag... or click").
             }
             {this.props.showDropzoneModal ? this.renderDropzoneModal() : null}
 
diff --git a/tools/obj_models/obj_parser.py b/tools/obj_models/obj_parser.py
index 6744c00b8c8..a33edc39b9e 100755
--- a/tools/obj_models/obj_parser.py
+++ b/tools/obj_models/obj_parser.py
@@ -105,7 +105,7 @@ def parseObjFile(objFile, options):
                         normalsIndex.append(verts[2] - 1)
                 
             # HANDLE QUADS / POLYGONS
-            # triangulate face woth more than three vertices
+            # triangulate face worth more than three vertices
             else:
                 polygonFaces = []
                 polygonTextures = []
@@ -142,7 +142,7 @@ def parseObjFile(objFile, options):
     ''' Flatten all the list and loose the "vector" structure. This is necassary 
     in order to properly export everything.
     Btw, yes I know all of these 3 arrays have the same length and could therefore be 
-    interated over in one loop. :-)
+    iterated over in one loop. :-)
     ''' 
     vertices = [number for vertex in vertices for number in vertex]
     vertexNormals = [number for normal in vertexNormals for number in normal]
diff --git a/util/src/main/scala/com/scalableminds/util/cache/LRUConcurrentCache.scala b/util/src/main/scala/com/scalableminds/util/cache/LRUConcurrentCache.scala
index 391c2aa7d83..49ad92533cc 100644
--- a/util/src/main/scala/com/scalableminds/util/cache/LRUConcurrentCache.scala
+++ b/util/src/main/scala/com/scalableminds/util/cache/LRUConcurrentCache.scala
@@ -37,7 +37,7 @@ trait LRUConcurrentCache[K, V] {
     }
 
   /**
-    * Use if load function returns Option and only Somes should be cached
+    * Use if load function returns Option and only Some should be cached
     */
   def getOrLoadAndPutOptional(key: K)(loadFunction: K => Option[V]): Option[V] =
     get(key).orElse {
diff --git a/util/src/main/scala/com/scalableminds/util/mvc/ExtendedController.scala b/util/src/main/scala/com/scalableminds/util/mvc/ExtendedController.scala
index 8ed208f9cfd..05723d23f52 100644
--- a/util/src/main/scala/com/scalableminds/util/mvc/ExtendedController.scala
+++ b/util/src/main/scala/com/scalableminds/util/mvc/ExtendedController.scala
@@ -60,7 +60,7 @@ trait BoxToResultHelpers extends I18nSupport with Formatter with RemoteOriginHel
   private def jsonMessages(msgs: JsArray): JsObject =
     Json.obj("messages" -> msgs)
 
-  // Override this in your controller to add the CORS headers to thes results of its actions
+  // Override this in your controller to add the CORS headers to these results of its actions
   def allowRemoteOrigin: Boolean = false
 
   private def allowRemoteOriginIfSelected(result: Result): Result =