Help: Make language standard/extensions variable pages less wordy

They all had two sentences describing the same thing. Furthermore, with the
shorter wording the explicit advice to see the property being initialized for
further information seems unnecessary.

15 files changed, 30 insertions, 75 deletions

diff --git a/Help/variable/CMAKE_CUDA_EXTENSIONS.rst b/Help/variable/CMAKE_CUDA_EXTENSIONS.rst
index b86c0ea..12749ce 100644
--- a/Help/variable/CMAKE_CUDA_EXTENSIONS.rst
+++ b/Help/variable/CMAKE_CUDA_EXTENSIONS.rst
@@ -3,11 +3,8 @@ CMAKE_CUDA_EXTENSIONS
 
 .. versionadded:: 3.8
 
-Default value for :prop_tgt:`CUDA_EXTENSIONS` property of targets.
-
-This variable is used to initialize the :prop_tgt:`CUDA_EXTENSIONS`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`CUDA_EXTENSIONS` target property if set when a
+target is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_CUDA_STANDARD.rst b/Help/variable/CMAKE_CUDA_STANDARD.rst
index 798ab1e..ee9395a 100644
--- a/Help/variable/CMAKE_CUDA_STANDARD.rst
+++ b/Help/variable/CMAKE_CUDA_STANDARD.rst
@@ -3,11 +3,8 @@ CMAKE_CUDA_STANDARD
 
 .. versionadded:: 3.8
 
-Default value for :prop_tgt:`CUDA_STANDARD` property of targets.
-
-This variable is used to initialize the :prop_tgt:`CUDA_STANDARD`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`CUDA_STANDARD` target property if set when a
+target is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_CUDA_STANDARD_REQUIRED.rst b/Help/variable/CMAKE_CUDA_STANDARD_REQUIRED.rst
index ae2f52f..0c85a04d 100644
--- a/Help/variable/CMAKE_CUDA_STANDARD_REQUIRED.rst
+++ b/Help/variable/CMAKE_CUDA_STANDARD_REQUIRED.rst
@@ -3,11 +3,8 @@ CMAKE_CUDA_STANDARD_REQUIRED
 
 .. versionadded:: 3.8
 
-Default value for :prop_tgt:`CUDA_STANDARD_REQUIRED` property of targets.
-
-This variable is used to initialize the :prop_tgt:`CUDA_STANDARD_REQUIRED`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`CUDA_STANDARD_REQUIRED` target property if set
+when a target is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_CXX_EXTENSIONS.rst b/Help/variable/CMAKE_CXX_EXTENSIONS.rst
index ea8c4be..017f503 100644
--- a/Help/variable/CMAKE_CXX_EXTENSIONS.rst
+++ b/Help/variable/CMAKE_CXX_EXTENSIONS.rst
@@ -3,11 +3,8 @@ CMAKE_CXX_EXTENSIONS
 
 .. versionadded:: 3.1
 
-Default value for :prop_tgt:`CXX_EXTENSIONS` property of targets.
-
-This variable is used to initialize the :prop_tgt:`CXX_EXTENSIONS`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`CXX_EXTENSIONS` target property if set when a
+target is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_CXX_STANDARD.rst b/Help/variable/CMAKE_CXX_STANDARD.rst
index 8ef8c80..33eb89e 100644
--- a/Help/variable/CMAKE_CXX_STANDARD.rst
+++ b/Help/variable/CMAKE_CXX_STANDARD.rst
@@ -3,11 +3,8 @@ CMAKE_CXX_STANDARD
 
 .. versionadded:: 3.1
 
-Default value for :prop_tgt:`CXX_STANDARD` property of targets.
-
-This variable is used to initialize the :prop_tgt:`CXX_STANDARD`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`CXX_STANDARD` target property if set when a target
+is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_CXX_STANDARD_REQUIRED.rst b/Help/variable/CMAKE_CXX_STANDARD_REQUIRED.rst
index f7b2ae9..1c6c0cc 100644
--- a/Help/variable/CMAKE_CXX_STANDARD_REQUIRED.rst
+++ b/Help/variable/CMAKE_CXX_STANDARD_REQUIRED.rst
@@ -3,11 +3,8 @@ CMAKE_CXX_STANDARD_REQUIRED
 
 .. versionadded:: 3.1
 
-Default value for :prop_tgt:`CXX_STANDARD_REQUIRED` property of targets.
-
-This variable is used to initialize the :prop_tgt:`CXX_STANDARD_REQUIRED`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`CXX_STANDARD_REQUIRED` target property if set when
+a target is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_C_EXTENSIONS.rst b/Help/variable/CMAKE_C_EXTENSIONS.rst
index fce8fc7..6680521 100644
--- a/Help/variable/CMAKE_C_EXTENSIONS.rst
+++ b/Help/variable/CMAKE_C_EXTENSIONS.rst
@@ -3,11 +3,8 @@ CMAKE_C_EXTENSIONS
 
 .. versionadded:: 3.1
 
-Default value for :prop_tgt:`C_EXTENSIONS` property of targets.
-
-This variable is used to initialize the :prop_tgt:`C_EXTENSIONS`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`C_EXTENSIONS` target property if set when a target
+is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_C_STANDARD.rst b/Help/variable/CMAKE_C_STANDARD.rst
index 64ef8ce..ec1e513 100644
--- a/Help/variable/CMAKE_C_STANDARD.rst
+++ b/Help/variable/CMAKE_C_STANDARD.rst
@@ -3,11 +3,8 @@ CMAKE_C_STANDARD
 
 .. versionadded:: 3.1
 
-Default value for :prop_tgt:`C_STANDARD` property of targets.
-
-This variable is used to initialize the :prop_tgt:`C_STANDARD`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`C_STANDARD` target property if set when a target
+is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_C_STANDARD_REQUIRED.rst b/Help/variable/CMAKE_C_STANDARD_REQUIRED.rst
index e70b6bd..2bd9d51 100644
--- a/Help/variable/CMAKE_C_STANDARD_REQUIRED.rst
+++ b/Help/variable/CMAKE_C_STANDARD_REQUIRED.rst
@@ -3,11 +3,8 @@ CMAKE_C_STANDARD_REQUIRED
 
 .. versionadded:: 3.1
 
-Default value for :prop_tgt:`C_STANDARD_REQUIRED` property of targets.
-
-This variable is used to initialize the :prop_tgt:`C_STANDARD_REQUIRED`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`C_STANDARD_REQUIRED` target property if set when
+a target is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_OBJCXX_EXTENSIONS.rst b/Help/variable/CMAKE_OBJCXX_EXTENSIONS.rst
index b5225ea..46736aa 100644
--- a/Help/variable/CMAKE_OBJCXX_EXTENSIONS.rst
+++ b/Help/variable/CMAKE_OBJCXX_EXTENSIONS.rst
@@ -3,11 +3,8 @@ CMAKE_OBJCXX_EXTENSIONS
 
 .. versionadded:: 3.16
 
-Default value for :prop_tgt:`OBJCXX_EXTENSIONS` property of targets.
-
-This variable is used to initialize the :prop_tgt:`OBJCXX_EXTENSIONS`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`OBJCXX_EXTENSIONS` target property if set when a
+target is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_OBJCXX_STANDARD.rst b/Help/variable/CMAKE_OBJCXX_STANDARD.rst
index 98e4624..0913382 100644
--- a/Help/variable/CMAKE_OBJCXX_STANDARD.rst
+++ b/Help/variable/CMAKE_OBJCXX_STANDARD.rst
@@ -3,11 +3,8 @@ CMAKE_OBJCXX_STANDARD
 
 .. versionadded:: 3.16
 
-Default value for :prop_tgt:`OBJCXX_STANDARD` property of targets.
-
-This variable is used to initialize the :prop_tgt:`OBJCXX_STANDARD`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`OBJCXX_STANDARD` target property if set when a
+target is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_OBJCXX_STANDARD_REQUIRED.rst b/Help/variable/CMAKE_OBJCXX_STANDARD_REQUIRED.rst
index 4b5e77c..9afc4ea 100644
--- a/Help/variable/CMAKE_OBJCXX_STANDARD_REQUIRED.rst
+++ b/Help/variable/CMAKE_OBJCXX_STANDARD_REQUIRED.rst
@@ -3,11 +3,8 @@ CMAKE_OBJCXX_STANDARD_REQUIRED
 
 .. versionadded:: 3.16
 
-Default value for :prop_tgt:`OBJCXX_STANDARD_REQUIRED` property of targets.
-
-This variable is used to initialize the :prop_tgt:`OBJCXX_STANDARD_REQUIRED`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`OBJCXX_STANDARD_REQUIRED` target property if set
+when a target is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_OBJC_EXTENSIONS.rst b/Help/variable/CMAKE_OBJC_EXTENSIONS.rst
index d6e3c7d..9df11f1 100644
--- a/Help/variable/CMAKE_OBJC_EXTENSIONS.rst
+++ b/Help/variable/CMAKE_OBJC_EXTENSIONS.rst
@@ -3,11 +3,8 @@ CMAKE_OBJC_EXTENSIONS
 
 .. versionadded:: 3.16
 
-Default value for :prop_tgt:`OBJC_EXTENSIONS` property of targets.
-
-This variable is used to initialize the :prop_tgt:`OBJC_EXTENSIONS`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`OBJC_EXTENSIONS` target property if set when a
+target is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_OBJC_STANDARD.rst b/Help/variable/CMAKE_OBJC_STANDARD.rst
index fde367d..0b9b63f 100644
--- a/Help/variable/CMAKE_OBJC_STANDARD.rst
+++ b/Help/variable/CMAKE_OBJC_STANDARD.rst
@@ -3,11 +3,8 @@ CMAKE_OBJC_STANDARD
 
 .. versionadded:: 3.16
 
-Default value for :prop_tgt:`OBJC_STANDARD` property of targets.
-
-This variable is used to initialize the :prop_tgt:`OBJC_STANDARD`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`OBJC_STANDARD` target property if set when a
+target is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.
diff --git a/Help/variable/CMAKE_OBJC_STANDARD_REQUIRED.rst b/Help/variable/CMAKE_OBJC_STANDARD_REQUIRED.rst
index 8d26d95..c74db55 100644
--- a/Help/variable/CMAKE_OBJC_STANDARD_REQUIRED.rst
+++ b/Help/variable/CMAKE_OBJC_STANDARD_REQUIRED.rst
@@ -3,11 +3,8 @@ CMAKE_OBJC_STANDARD_REQUIRED
 
 .. versionadded:: 3.16
 
-Default value for :prop_tgt:`OBJC_STANDARD_REQUIRED` property of targets.
-
-This variable is used to initialize the :prop_tgt:`OBJC_STANDARD_REQUIRED`
-property on all targets.  See that target property for additional
-information.
+Default value for :prop_tgt:`OBJC_STANDARD_REQUIRED` target property if set
+when a target is created.
 
 See the :manual:`cmake-compile-features(7)` manual for information on
 compile features and a list of supported compilers.