Update installing_ecpgplus.mdx

Author: yuki-tei

product_docs/docs/epas/18/application_programming/ecpgplus_guide/installing_ecpgplus.mdx

@@ -7,31 +7,31 @@ On Windows, ECPGPlus is installed by the EDB Postgres Advanced Server installati
 
 ## Installing ECPGPlus
 
-On Linux, install with the `edb-as<xx>-server-devel` RPM package or `edb-as<xx>-server-dev` APT package, where `<xx>` is the EDB Postgres Advanced Server version number. On Linux, the executable is located in:
+On Linux, install with the `edb-as<xx>-server-ecpg-devel` RPM package and `edb-as<xx>-server-devel` RPM package or `edb-as<xx>-server-dev` APT package, where `<xx>` is the EDB Postgres Advanced Server version number. On Linux, the executable is located in:
 
 ```text
-/usr/edb/as14/bin
+/usr/edb/as18/bin
 ```
 
 On Windows, the executable is located in:
 
 ```text
-C:\Program Files\edb\as14\bin
+C:\Program Files\edb\as18\bin
 ```
 
 When invoking the ECPGPlus compiler, the executable must be in your search path (`%PATH%` on Windows, `$PATH` on Linux). For example, the following commands set the search path to include the directory that holds the ECPGPlus executable file `ecpg`.
 
 On Windows:
 
 ```shell
-set EDB_PATH=C:\Program Files\edb\as14\bin
+set EDB_PATH=C:\Program Files\edb\as18\bin
 set PATH=%EDB_PATH%;%PATH%
 ```
 
 On Linux:
 
 ```shell
-export EDB_PATH==/usr/edb/as14/bin
+export EDB_PATH==/usr/edb/as18/bin
 export PATH=$EDB_PATH:$PATH
 ```
 
@@ -114,7 +114,7 @@ In the sample makefile, make includes the `-C` option when invoking ECPGPlus to
 If you include the `-C` `PROC` keywords at the command line, in addition to the ECPG syntax, you can use Pro\*C command line syntax. For example:
 
 ```shell
-$ ecpg -C PROC INCLUDE=/usr/edb/as14/include acct_update.c
+$ ecpg -C PROC INCLUDE=/usr/edb/as18/include acct_update.c
 ```
 
 To display a complete list of the other ECPGPlus options available, in the ECPGPlus installation directory, enter: