Minor update in the basic operators list

Author: MilagrosMarin

README.md

@@ -31,16 +31,13 @@ Here is a summary of the content that you can expect to have learned:
     - Table tiers (`Lookup`, `Manual`, `Imported`, `Computed`)
     - Insert entries and view entries in tables
     - Table dependency and data integrity
-    - Query operations
+    - Basic operations
         - Restriction - `&`
         - Join - `*`
         - Projection - `.proj()`
-        - Aggregation - `.aggr()`
-    - Fetch operations
-        - Retrieve everything
-        - Retrieve primary key - `.fetch("KEY")`
-        - Retrieve selective attributes
-    - Delete operations
+        - Fetch - `.fetch()`
+        - Deletion - `.delete()`
+        - Drop - `.drop()`
 
 - DataJoint advanced topics: pipeline automation (~1 hour)
     - `Imported` and `Computed` tables

tutorials/01-DataJoint Basics.ipynb

@@ -1725,7 +1725,7 @@
    "source": [
     "We will introduce significant types of queries used in DataJoint:\n",
     "* 1. Restriction (`&`) and negative restriction (`-`): filter the data with certain conditions\n",
-    "* 2. Joining (`*`): bring fields from different tables together\n",
+    "* 2. Join (`*`): bring fields from different tables together\n",
     "* 3. Projection (`.proj()`): focus on a subset of attributes\n",
     "* 4. Fetch (`.fetch()`): pull the data from the database\n",
     "* 5. Deletion (`.delete()`): delete entries and their dependencies\n",
@@ -3438,7 +3438,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### 2. Joining (`*`): bring fields from different tables together"
+    "### 2. Join (`*`): bring fields from different tables together"
    ]
   },
   {