Fix missing verb and typo in comment about AT_HWCAP entry, in the context
of mcontext_t struct definition for PPC64 Linux kernels.
+2016-07-21 Gustavo Romero <gromero@linux.vnet.ibm.com>
+
+ * sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h: Fix missing verb
+ and typo in a comment about AT_HWCAP entry.
+
2016-07-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
* sysdeps/aarch64/libm-test-ulps: Updated.
/* For 64-bit kernels with Altivec support, a machine context is exactly
* a sigcontext. For older kernel (without Altivec) the sigcontext matches
* the mcontext upto but not including the v_regs field. For kernels that
- * don't AT_HWCAP or return AT_HWCAP without PPC_FEATURE_HAS_ALTIVEC the
- * v_regs field may not exit and should not be referenced. The v_regd field
+ * don't set AT_HWCAP or return AT_HWCAP without PPC_FEATURE_HAS_ALTIVEC the
+ * v_regs field may not exist and should not be referenced. The v_regd field
* can be refernced safely only after verifying that PPC_FEATURE_HAS_ALTIVEC
* is set in AT_HWCAP. */