[v2,3/3] lib: remind experimental status in library headers

diff --git a/doc/guides/contributing/abi_policy.rst b/doc/guides/contributing/abi_policy.rst
index 1b2fa27865..d0affa9e60 100644
--- a/doc/guides/contributing/abi_policy.rst
+++ b/doc/guides/contributing/abi_policy.rst
@@ -27,7 +27,8 @@  General Guidelines
 #. The removal of symbols is considered an :ref:`ABI breakage <abi_breakages>`,
    once approved these will form part of the next ABI version.
 #. Libraries or APIs marked as :ref:`experimental <experimental_apis>` may
-   change without constraint, as they are not considered part of an ABI version.
+   be changed or removed without prior notice, as they are not considered part
+   of an ABI version.
 #. Updates to the :ref:`minimum hardware requirements <hw_rqmts>`, which drop
    support for hardware which was previously supported, should be treated as an
    ABI change.
@@ -294,7 +295,7 @@  APIs
 ~~~~
 
 APIs marked as ``experimental`` are not considered part of an ABI version and
-may change without warning at any time. Since changes to APIs are most likely
+may be changed or removed without prior notice. Since changes to APIs are most likely
 immediately after their introduction, as users begin to take advantage of those
 new APIs and start finding issues with them, new DPDK APIs will be automatically
 marked as ``experimental`` to allow for a period of stabilization before they
@@ -330,4 +331,5 @@  Libraries
 ~~~~~~~~~
 
 Libraries marked as ``experimental`` are entirely not considered part of an ABI
-version, and may change without warning at any time.
+version.
+All functions in such libraries may be changed or removed without prior notice.
diff --git a/lib/librte_bbdev/rte_bbdev.h b/lib/librte_bbdev/rte_bbdev.h
index ecd95a823d..57291373fa 100644
--- a/lib/librte_bbdev/rte_bbdev.h
+++ b/lib/librte_bbdev/rte_bbdev.h
@@ -11,7 +11,8 @@ 
  * Wireless base band device abstraction APIs.
  *
  * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
  *
  * This API allows an application to discover, configure and use a device to
  * process operations. An asynchronous API (enqueue, followed by later dequeue)
diff --git a/lib/librte_bpf/rte_bpf.h b/lib/librte_bpf/rte_bpf.h
index cbf1cddaca..e2d419b4ef 100644
--- a/lib/librte_bpf/rte_bpf.h
+++ b/lib/librte_bpf/rte_bpf.h
@@ -7,9 +7,13 @@ 
 
 /**
  * @file rte_bpf.h
- * @b EXPERIMENTAL: this API may change without prior notice
  *
  * RTE BPF support.
+ *
+ * @warning
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
+ *
  * librte_bpf provides a framework to load and execute eBPF bytecode
  * inside user-space dpdk based applications.
  * It supports basic set of features from eBPF spec
diff --git a/lib/librte_compressdev/rte_compressdev.h b/lib/librte_compressdev/rte_compressdev.h
index 8052efe675..2840c27c6c 100644
--- a/lib/librte_compressdev/rte_compressdev.h
+++ b/lib/librte_compressdev/rte_compressdev.h
@@ -8,7 +8,11 @@ 
 /**
  * @file rte_compressdev.h
  *
- * RTE Compression Device APIs
+ * RTE Compression Device APIs.
+ *
+ * @warning
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
  *
  * Defines comp device APIs for the provisioning of compression operations.
  */
diff --git a/lib/librte_fib/rte_fib.h b/lib/librte_fib/rte_fib.h
index af3bbf07ee..84ee774d2d 100644
--- a/lib/librte_fib/rte_fib.h
+++ b/lib/librte_fib/rte_fib.h
@@ -8,6 +8,13 @@ 
 
 /**
  * @file
+ *
+ * RTE FIB library.
+ *
+ * @warning
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
+ *
  * FIB (Forwarding information base) implementation
  * for IPv4 Longest Prefix Match
  */
diff --git a/lib/librte_fib/rte_fib6.h b/lib/librte_fib/rte_fib6.h
index 66c71c84c9..bbfcf23a85 100644
--- a/lib/librte_fib/rte_fib6.h
+++ b/lib/librte_fib/rte_fib6.h
@@ -8,6 +8,13 @@ 
 
 /**
  * @file
+ *
+ * RTE FIB6 library.
+ *
+ * @warning
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
+ *
  * FIB (Forwarding information base) implementation
  * for IPv6 Longest Prefix Match
  */
diff --git a/lib/librte_flow_classify/rte_flow_classify.h b/lib/librte_flow_classify/rte_flow_classify.h
index 74d1ecaf50..82ea92b6a6 100644
--- a/lib/librte_flow_classify/rte_flow_classify.h
+++ b/lib/librte_flow_classify/rte_flow_classify.h
@@ -8,9 +8,11 @@ 
 /**
  * @file
  *
- * RTE Flow Classify Library
+ * RTE Flow Classify Library.
  *
- * @b EXPERIMENTAL: this API may change without prior notice
+ * @warning
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
  *
  * This library provides flow record information with some measured properties.
  *
diff --git a/lib/librte_ipsec/rte_ipsec.h b/lib/librte_ipsec/rte_ipsec.h
index 6666cf7619..de05f4e932 100644
--- a/lib/librte_ipsec/rte_ipsec.h
+++ b/lib/librte_ipsec/rte_ipsec.h
@@ -7,9 +7,13 @@ 
 
 /**
  * @file rte_ipsec.h
- * @b EXPERIMENTAL: this API may change without prior notice
  *
  * RTE IPsec support.
+ *
+ * @warning
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
+ *
  * librte_ipsec provides a framework for data-path IPsec protocol
  * processing (ESP/AH).
  */
diff --git a/lib/librte_rcu/rte_rcu_qsbr.h b/lib/librte_rcu/rte_rcu_qsbr.h
index fd4eb52b7f..a98e8f0f82 100644
--- a/lib/librte_rcu/rte_rcu_qsbr.h
+++ b/lib/librte_rcu/rte_rcu_qsbr.h
@@ -7,7 +7,12 @@ 
 
 /**
  * @file
- * RTE Quiescent State Based Reclamation (QSBR)
+ *
+ * RTE Quiescent State Based Reclamation (QSBR).
+ *
+ * @warning
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
  *
  * Quiescent State (QS) is any point in the thread execution
  * where the thread does not hold a reference to a data structure
diff --git a/lib/librte_rib/rte_rib.h b/lib/librte_rib/rte_rib.h
index 6b70de980a..da558c417e 100644
--- a/lib/librte_rib/rte_rib.h
+++ b/lib/librte_rib/rte_rib.h
@@ -8,6 +8,13 @@ 
 
 /**
  * @file
+ *
+ * RTE RIB library.
+ *
+ * @warning
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
+ *
  * Level compressed tree implementation for IPv4 Longest Prefix Match
  */
 
diff --git a/lib/librte_rib/rte_rib6.h b/lib/librte_rib/rte_rib6.h
index 871457138d..4b284c913c 100644
--- a/lib/librte_rib/rte_rib6.h
+++ b/lib/librte_rib/rte_rib6.h
@@ -8,6 +8,13 @@ 
 
 /**
  * @file
+ *
+ * RTE rib6 library.
+ *
+ * @warning
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
+ *
  * Level compressed tree implementation for IPv6 Longest Prefix Match
  */
 
diff --git a/lib/librte_stack/rte_stack.h b/lib/librte_stack/rte_stack.h
index 27ddb199e5..abf6420766 100644
--- a/lib/librte_stack/rte_stack.h
+++ b/lib/librte_stack/rte_stack.h
@@ -4,9 +4,12 @@ 
 
 /**
  * @file rte_stack.h
- * @b EXPERIMENTAL: this API may change without prior notice
  *
- * RTE Stack
+ * RTE Stack.
+ *
+ * @warning
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
  *
  * librte_stack provides an API for configuration and use of a bounded stack of
  * pointers. Push and pop operations are MT-safe, allowing concurrent access,
diff --git a/lib/librte_telemetry/rte_telemetry.h b/lib/librte_telemetry/rte_telemetry.h
index eb7f2c917c..d13010b8fb 100644
--- a/lib/librte_telemetry/rte_telemetry.h
+++ b/lib/librte_telemetry/rte_telemetry.h
@@ -20,11 +20,13 @@ 
 #define RTE_TEL_MAX_ARRAY_ENTRIES 512
 
 /**
- * @warning
- * @b EXPERIMENTAL: all functions in this file may change without prior notice
- *
  * @file
- * RTE Telemetry
+ *
+ * RTE Telemetry.
+ *
+ * @warning
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
  *
  * The telemetry library provides a method to retrieve statistics from
  * DPDK by sending a request message over a socket. DPDK will send