Minor updates to the table

Author: pabel-rh

modules/configuring/proc-injecting-custom-files-and-environment-variables-into-backstage-containers.adoc

@@ -70,12 +70,12 @@ The files are mounted with the following paths and container targets:
 | ConfigMap (`cm1`)
 | File
 | `/my/path/file11.txt`, `/my/path/file12.txt`
-| `backstage-backend` only
+| `backstage-backend`
 
 | ConfigMap (`cm2`)
 | File
 | `/my/path/file21.txt`
-| All containers
+| All
 
 | ConfigMap (`cm3`)
 | Directory
@@ -85,30 +85,30 @@ The files are mounted with the following paths and container targets:
 | Secret (`secret1`)
 | File
 | `/my/path/file3.txt`
-| `install-dynamic-plugins` only
+| `install-dynamic-plugins`
 
 | Secret (`secret2`)
 | Directory
 | `/my/secret2/path/`
-| `backstage-backend` only
+| `backstage-backend`
 
 | PVC (`myclaim1`)
 | Directory
 | `/my/path/myclaim1`
-| `backstage-backend` only
+| `backstage-backend`
 
 | ConfigMap (`cm1`)
 | Env Var
-| `ENV_VAR1 = 1`
-| All containers
+| `ENV_VAR1`
+| All
 
 | Secret (`secret1`)
-| Env Vars
+| Env Var
 | `ENV_VAR3`, `ENV_VAR4`
-| `backstage-backend` only
+| `backstage-backend`
 
 | CRD (`envs`)
 | Env Var
 | `MY_VAR = my-value`
-| `install-dynamic-plugins` only
+| `install-dynamic-plugins`
 |===