diff --git a/.obsidian/workspace-mobile.json b/.obsidian/workspace-mobile.json
new file mode 100644
index 0000000..b4f473f
--- /dev/null
+++ b/.obsidian/workspace-mobile.json
@@ -0,0 +1,167 @@
+{
+  "main": {
+    "id": "e07838d6ea54323c",
+    "type": "split",
+    "children": [
+      {
+        "id": "a3e98ffcfd73caa6",
+        "type": "tabs",
+        "children": [
+          {
+            "id": "496559fb3bcdd333",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "Concurrent Systems/notes/5 - Software Transactional Memory.md",
+                "mode": "source",
+                "source": false
+              },
+              "icon": "lucide-file",
+              "title": "5 - Software Transactional Memory"
+            }
+          }
+        ]
+      }
+    ],
+    "direction": "vertical"
+  },
+  "left": {
+    "id": "8396ebe3c8ee8908",
+    "type": "mobile-drawer",
+    "children": [
+      {
+        "id": "1af93c9f33149d84",
+        "type": "leaf",
+        "state": {
+          "type": "file-explorer",
+          "state": {
+            "sortOrder": "alphabetical",
+            "autoReveal": false
+          },
+          "icon": "lucide-folder-closed",
+          "title": "Files"
+        }
+      },
+      {
+        "id": "de92538896f1f048",
+        "type": "leaf",
+        "state": {
+          "type": "search",
+          "state": {
+            "query": "",
+            "matchingCase": false,
+            "explainSearch": false,
+            "collapseAll": false,
+            "extraContext": false,
+            "sortOrder": "alphabetical"
+          },
+          "icon": "lucide-search",
+          "title": "Search"
+        }
+      },
+      {
+        "id": "3dbc0295dc4a98e8",
+        "type": "leaf",
+        "state": {
+          "type": "tag",
+          "state": {
+            "sortOrder": "frequency",
+            "useHierarchy": true,
+            "showSearch": false,
+            "searchQuery": ""
+          },
+          "icon": "lucide-tags",
+          "title": "Tags"
+        }
+      },
+      {
+        "id": "cb9c625dae707aab",
+        "type": "leaf",
+        "state": {
+          "type": "bookmarks",
+          "state": {},
+          "icon": "lucide-bookmark",
+          "title": "Bookmarks"
+        }
+      }
+    ],
+    "currentTab": 0
+  },
+  "right": {
+    "id": "de8a9e5ec695e7e6",
+    "type": "mobile-drawer",
+    "children": [
+      {
+        "id": "0b5dc041cabcc580",
+        "type": "leaf",
+        "state": {
+          "type": "backlink",
+          "state": {
+            "collapseAll": false,
+            "extraContext": false,
+            "sortOrder": "alphabetical",
+            "showSearch": false,
+            "searchQuery": "",
+            "backlinkCollapsed": false,
+            "unlinkedCollapsed": true
+          },
+          "icon": "links-coming-in",
+          "title": "Backlinks"
+        }
+      },
+      {
+        "id": "bf2bc873db163f4c",
+        "type": "leaf",
+        "state": {
+          "type": "outgoing-link",
+          "state": {
+            "linksCollapsed": false,
+            "unlinkedCollapsed": true
+          },
+          "icon": "links-going-out",
+          "title": "Outgoing links"
+        }
+      },
+      {
+        "id": "cd927721a7be8394",
+        "type": "leaf",
+        "state": {
+          "type": "outline",
+          "state": {
+            "followCursor": false,
+            "showSearch": false,
+            "searchQuery": ""
+          },
+          "icon": "lucide-list",
+          "title": "Outline"
+        }
+      },
+      {
+        "id": "e108a8eae4cda88f",
+        "type": "leaf",
+        "state": {
+          "type": "git-view",
+          "state": {},
+          "icon": "git-pull-request",
+          "title": "Source Control"
+        }
+      }
+    ],
+    "currentTab": 3
+  },
+  "left-ribbon": {
+    "hiddenItems": {
+      "switcher:Open quick switcher": false,
+      "graph:Open graph view": false,
+      "canvas:Create new canvas": false,
+      "daily-notes:Open today's daily note": false,
+      "templates:Insert template": false,
+      "command-palette:Open command palette": false,
+      "obsidian-git:Open Git source control": false,
+      "companion:Toggle completion": false
+    }
+  },
+  "active": "496559fb3bcdd333",
+  "lastOpenFiles": []
+}
\ No newline at end of file
diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 83d30c8..1c84c4b 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -197,8 +197,7 @@
       }
     ],
     "direction": "horizontal",
-    "width": 364.5,
-    "collapsed": true
+    "width": 364.5
   },
   "left-ribbon": {
     "hiddenItems": {
@@ -216,9 +215,10 @@
   },
   "active": "383fb8ddbc7a9dc8",
   "lastOpenFiles": [
+    "conflict-files-obsidian-git.md",
+    "Concurrent Systems/notes/2b - Round Robin algorithm.md",
     "Concurrent Systems/notes/2 - Fast mutex by Lamport.md",
     "Concurrent Systems/notes/8 - Enhancing Liveness Properties.md",
-    "Concurrent Systems/notes/2b - Round Robin algorithm.md",
     "Concurrent Systems/notes/3b - Aravind's algorithm and improvements.md",
     "Concurrent Systems/notes/3a - Hardware primitives & Lamport Bakery algorithm.md",
     "Concurrent Systems/notes/7- MUTEX-free concurrency.md",
@@ -244,7 +244,6 @@
     "Concurrent Systems/notes/4 - Semaphores.md",
     "Concurrent Systems/slides/class 2.pdf",
     "Concurrent Systems/notes/Untitled.pdf",
-    "conflict-files-obsidian-git.md",
     "Concurrent Systems/notes/images/Pasted image 20250318090909.png",
     "Concurrent Systems/notes/images/Pasted image 20250318090733.png",
     "Pasted image 20250318090909.png",
diff --git a/Concurrent Systems/notes/4c - Dining Philosophers.md b/Concurrent Systems/notes/4c - Dining Philosophers.md
index 9e11dae..c443b46 100644
--- a/Concurrent Systems/notes/4c - Dining Philosophers.md	
+++ b/Concurrent Systems/notes/4c - Dining Philosophers.md	
@@ -20,7 +20,7 @@ Philosopher(i) :=
 		chopstick[(i+1)%N].up()
 		chopstick[i].up()
 ```
-No two neighbors can eat simultaneously, but we can have a deadlock if all philosophers grab their right chopstick simultaneously.
+No two neighbours can eat simultaneously, but we can have a deadlock if all philosophers grab their right chopstick simultaneously.
 
 #### Solution 1
 Give a number to all forks and always try with the smaller.