minor typos corrected

README.md

@@ -50,7 +50,7 @@ proper installation and use of cami
    option: u    update env cami
 3. Install cami certificate:
    sh cami.sh
-   option: ce install certificate
+   option: ce fix drugstone certificates
 4. Execute a example:
    sh cami.sh
    option: ex   execute a example

cami.sh

@@ -58,10 +58,10 @@ cat <<END
                       option: u    update env cami
                    3) Install cami certificate:
                       sh cami.sh
-                      option: ce install certificate
-                   4) Execute a example:
+                      option: ce fix drugstone certificates
+                   4) Execute an example:
                       sh cami.sh
-                      option: ex   execute a example
+                      option: ex   execute an example
                    5) Remove tmp file:
                       sh cami.sh
                       option: cl   remove tmp file
@@ -79,7 +79,7 @@ menu() {
   echo "| a    cami activate               |"
   echo "| u    update env cami             |"
   echo "| ce   install cami certificate    |"
-  echo "| ex   execute a example           |"
+  echo "| ex   execute an example          |"
   echo "| cl   remove tmp file             |"
   echo "| d    cami deactivate             |"
   echo "| s    show env                    |"
@@ -103,14 +103,14 @@ install_cami() {
   echo "|-------------------------------------|"
   echo "| For a complete installation         |"
   echo "| you must follow the following steps |"
-  echo "| 1) Initialize cami:                 |"
+  echo "| Initialize cami:                    |"
   echo "|   conda activate cami               |"
-  echo "| 2) Update cami:                     |"
+  echo "| Update cami:                        |"
   echo "|   sh cami.sh                        |"
-  echo "|    option: u    update env cami     |"
-  echo "| 3) Install cami certificate:        |"
+  echo "|   opt: u    update env cami         |"
+  echo "| Install cami certificate:           |"
   echo "|   sh cami.sh                        |"
-  echo "|    option: ce install certificate   |"
+  echo "|   opt: ce fix drugstone certificate |"
   echo "|-------------------------------------|"
 }