Made installation text more clear on dependencies (#1528)

README.md

@@ -348,7 +348,7 @@ By default `poetry` will install your project's package everytime you run `insta
 $ poetry install
 $ poetry install
 Installing dependencies from lock file
 Installing dependencies from lock file
 
 
-Nothing to install or update
+No dependencies to install or update
 
 
   - Installing <your-package-name> (x.x.x)
   - Installing <your-package-name> (x.x.x)
 
 

docs/docs/cli.md

@@ -130,7 +130,7 @@ By default `poetry` will install your project's package everytime you run `insta
 $ poetry install
 $ poetry install
 Installing dependencies from lock file
 Installing dependencies from lock file
 
 
-Nothing to install or update
+No dependencies to install or update
 
 
   - Installing <your-package-name> (x.x.x)
   - Installing <your-package-name> (x.x.x)
 
 

poetry/installation/installer.py

@@ -234,7 +234,7 @@ class Installer:
         # Execute operations
         # Execute operations
         actual_ops = [op for op in ops if not op.skipped]
         actual_ops = [op for op in ops if not op.skipped]
         if not actual_ops and (self._execute_operations or self._dry_run):
         if not actual_ops and (self._execute_operations or self._dry_run):
-            self._io.write_line("Nothing to install or update")
+            self._io.write_line("No dependencies to install or update")
 
 
         if actual_ops and (self._execute_operations or self._dry_run):
         if actual_ops and (self._execute_operations or self._dry_run):
             installs = []
             installs = []