More changes

patch-me-if-you-can/02-simple-patching/simple-patching.md

@@ -37,7 +37,7 @@ Oracle recommends that you first check your database. AutoUpgrade in *analyze* m
     -- Be sure to hit RETURN
     ```
 
-    * `source_home` and `sid` describes the current database.
+    * `source_home` and `sid` describe the current database.
     * `target_home` is the location of the new Oracle home. It doesn't exist yet. AutoUpgrade creates it for you.
     * `folder` is the location where AutoUpgrade can find and store patch files. Ideally, this location is a network share accessible to all your database hosts. 
     * `patch` informs AutoUpgrade which patches you want to apply. `RECOMMENDED` means the recent-most OPatch and Release Update plus matching OJVM and Data Pump bundle patches.
@@ -156,7 +156,9 @@ Oracle recommends that you first check your database. AutoUpgrade in *analyze* m
 
 ## Task 2: Patch database
 
-Patching a single instance Oracle Database require downtime. Downtime starts now.
+Patching a single instance Oracle Database require downtime. 
+
+**Downtime starts now.**
 
 1. Start patching the database. 
 

patch-me-if-you-can/03-familiarize-with-patching/familiarize-with-patching.md

@@ -33,6 +33,8 @@ You use *OPatch* to perform the first part of patching an Oracle Database; patch
     . upgr
     cd $ORACLE_HOME
     </copy>
+
+    -- Be sure to hit RETURN
     ```
 
 2. You find OPatch in a subdirectory. Check the version of OPatch.

patch-me-if-you-can/04-simple-patching-existing-home/simple-patching-existing-home.md

@@ -34,7 +34,7 @@ You will use AutoUpgrade just like in lab 2.
     -- Be sure to hit RETURN
     ```
 
-    * This config file is much simpler than the previous one from lab 2.
+    * This config file contains fewer parameters than the previous one from lab 2.
     * Since the Oracle home exists, the patch process becomes easier.
     * The *UPGR* database is not running ARCHIVELOG mode, so you must disable restoration.
     

patch-me-if-you-can/05-install-oracle-home/install-oracle-home.md

@@ -319,7 +319,7 @@ Install an Oracle manually. This allows you to compare the two methods.
     -- Be sure to hit RETURN
     ```
 
-2. Unzip the base release into the new Oracle home.
+2. Unzip the Oracle Database 19.3 base release into the new Oracle home.
 
     ```
     <copy>
@@ -450,8 +450,11 @@ Ensure that AutoUpgrade installed the Oracle home and perform a few checks.
 
     ```
     <copy>
-    /u01/app/oracle/product/19_25_au/OPatch/opatch lspatches
+    export ORACLE_HOME=/u01/app/oracle/product/19_25_au
+    $ORACLE_HOME/OPatch/opatch lspatches
     </copy>
+
+    -- Be sure to hit RETURN
     ```
 
     * Because the config file contained `patch=RECOMMENDED` AutoUpgrade installed the recent-most Release Update and matching OPatch and bundle patches.
@@ -479,6 +482,7 @@ Now that AutoUpgrade has created the first Oracle home, you can start the instal
 
     ```
     <copy>
+    export ORACLE_HOME=/u01/app/oracle/product/19_25_man
     export PATH=$ORACLE_HOME/bin:$PATH
     export ORAINVENTORY=/u01/app/oraInventory
     export ORACLE_BASE=/u01/app/oracle
@@ -555,6 +559,7 @@ Now that AutoUpgrade has created the first Oracle home, you can start the instal
 
     ```
     <copy>
+    export ORACLE_HOME=/u01/app/oracle/product/19_25_man
     $ORACLE_HOME/OPatch/opatch lspatches
     </copy>
     ```